Best Application Development Software for Postmark

Rayven

Rayven's a full-stack, no/low-code platform that lets anyone build powerful apps, AI tools, and automations - fast. It's simple, scalable, and works with your existing technologies. Start building on our free-forever plan using AI prompts, drag-and-drop tools, templates, or code (when you want) to: - Build apps + automations in minutes using templates or from scratch - Connect systems, unify data, and integrate AI into your workflows - Modernise processes without replacing legacy tech or adding risk - Enable IT, Developers, DevOps, Ops, and Product teams to work from the same platform Rayven is designed for developers and non-technical users alike; giving you the all-in-one, low-cost tool to get from idea to outcome, fast.

29 Ratings

Starting Price: $0

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Zapier

Connect your apps and automate workflows. Easy automation for busy people. Zapier moves info between your web apps automatically, so you can focus on your most important work. Link your web apps with a few clicks, so they can share data. Pass info between your apps with workflows called Zaps. Build processes faster and get more done—no code required. Discover how Zapier makes automation accessible to everyone. Stick with the tools that work for you. Zapier connects more web apps than anyone, and we add new options every week. We integrate with apps such as Facebook Lead Ads, Slack, Quickbooks, Google Sheets, Google Docs, & many more! Our editor was made for do-it-yourself automation. Set up Zaps without developer help. Use Zapier’s built-in apps to create powerful workflows without using separate services. More than 3 million people rely on Zapier to take care of their tedious tasks. Zapier Agents allow businesses to automate real-world tasks by creating custom AI-powered teammates.

22 Ratings

Starting Price: $19.99 per month

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Make

Make is a visual platform for anyone to design, build, and automate anything—from tasks and workflows to apps and systems—without coding. SMBs, startups, scaleups, teams, and enterprises around the world use Make to scale their business faster than ever. Make enables people to connect and create workflows at the speed of their ideas. With Make, anyone can build like a developer, launching solutions across all industries and business areas at a fraction of the cost and time. Make allows teams to visualize, modify, and collaborate on processes that scale as quickly as their organization. Whether you’re integrating sales and marketing tools, automating a customer journey, improving business operations, or building a custom back-end system—creating on Make is powerful, intuitive, and playful. As our Maker community has shown us, when the experience of building sparks as much joy as the solution, there are no limits to what's possible.

10 Ratings

Starting Price: $9 per month

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n8n

Build complex automations 10x faster, without fighting APIs. Your days spent slogging through a spaghetti of scripts are over. Use JavaScript when you need flexibility and UI for everything else. n8n allows you to build flexible workflows focused on deep data integration. And with sharable templates and a user-friendly UI, the less technical people on your team can collaborate on them too. Unlike other tools, complexity is not a limitation. So you can build whatever you want — without stressing over budget. Connect APIs with no code to automate basic tasks. Or write vanilla Javascript when you need to manipulate complex data. You can implement multiple triggers. Branch and merge your workflows. And even pause flows to wait for external events. Interface easily with any API or service with custom HTTP requests. Avoid breaking live workflows by separating dev and prod environments with unique sets of auth data.

1 Rating

Starting Price: $20 per month

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COZYROC SSIS+ Suite

COZYROC

COZYROC's SSIS+ suite includes 270+ data integration adapters, ETL components and tasks for developing ETL solutions with MS SQL Server Integration Services. 141 out-of-the box adapters for consuming web API data. Connectivity for popular CRM, ERP, Accounting, Financials, Legal, Analytics, Administration, Collaboration, Communication, Security, Education, Construction, Marketing, Transportation, Project Management, Productivity, e-Commerce and HR apps COZYROC REST Framework for data integration with any REST service. Sync and import / export data from any REST API service to SQL Server. Data Flow Task Plus for dynamic data flows at runtime. No need to manually open and modify the data flow Lift and Shift your SSIS packages ! Try COZYROC Cloud for free. The COZYROC.Cloud hosted service allows you to Lift & Shift legacy SSIS workloads to the cloud in a breeze at a very affordable price which includes a license for the COZYROC SSIS+ suite.

Starting Price: $0

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CleverTap

CleverTap is the only integrated analytics and engagement platform built to solve retention. Create more meaningful relationships with customers whether you have just launched an app, or have millions of MAUs, to increase customer retention and lifetime value. With CleverTap, brands can remove the hassle and cost of integrating and maintaining multiple platforms to analyze, segment, and engage users across mobile and web. CleverTap provides a 14-day free trial for apps with up to 100K MAUs - integrate easily and cancel at any time. Get customer support directly on the dashboard. No surprise fees or charges. Over 8,000 leading brands including Vodafone, Gojek, BookMyShow, and Domino's trust CleverTap’s scalable solution to create meaningful customer experiences.

Starting Price: $200/month

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MagicBell

MagicBell is a full-stack notification system for app, web, mobile and email. It saves you hundreds of hours of manual coding and can be deployed within a day. It supports a wide range of integrations such as: - Slack & SMS - iOS & Android - Firebase - SendGrid & Mailgun & Postmark - Google Chrome, Safari, Firefox MagicBell learns about your users’ preferences and protects them from unnecessary digital noise with smart notifications delivery, unlike other notification systems. You can be sure that every notification landing into your users’ inbox is contextually relevant, making the experience of using your product even more delightful. We also offer straightforward documentation, extensible, feature-rich API and a playground for visual testing. The product is entirely FREE for up to 100 active users.

Starting Price: Free

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Formidable Victory

Formidable

Victory is a set of modular charting components for React and React Native. Victory makes it easy to get started without sacrificing flexibility. Create one-of-a-kind data visualizations with fully customizable styles and behaviors. Victory uses the same API for web and React Native applications for easy cross-platform charting. Fully contained, reusable data visualization elements are responsible for their own styles and behaviors. A React.js based library for creating sleek presentations using JSX syntax with the ability to live demo your code! Universal React Query Library is a blazing-fast GraphQL client, exposed as a set of ReactJS components. A physics-based animation library for React inspired by the natural world.

Starting Price: Free

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KonnectzIT

Choose the authorized applications from our integration library. Configure the actions and fields using flow builder to start the sync. Communication will start between the apps and KonnectzIT will take care from here. Is your day got munched by regular daily tasks that are simple but time-consuming? Can’t do other important work because you need to put your time & effort into these simple tasks? Looking for an easy but effective to save your time, money, and effort? Use our drag & drop visual builder and instantly connect the application to sync the data between them. It will save you a lot of hours in a day depending on the automation volume. The larger the connections, the larger the time spent daily. Connect the applications and automated unlimited tasks easily and simply using a visual connect builder. No matter how complex your workflow is, our builder will help you to visualize the automation setup while configuring the tasks.

Starting Price: $10 per month

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SuprSend

SuprSend has built-in integration with all channels and major providers. You can start with one channel, and add more channels within minutes. Add or remove providers without any lock-in, and route notifications between them easily. Empower the product team to design and manage templates on all channels at a central place. SuprSend provides powerful visual editors for all channels, decoupling templates from code. Send notifications on all channels with a single trigger. Maximize delivery, reduce latency and make notifications meaningful by configuring intelligent fallbacks, retries, and smart routing between channels. Send instant alerts to a large list of users and keep your users up to speed with key actions. Send OTPs, verification mails and activity updates instantly with high throughput and low latency.

Starting Price: $99 per month

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Novu

A digest engine that aggregates multiple events in to a single precise notification. Debug deliverability and analyze sending patterns across multiple channels. Manage content for all channels and in multiple languages without the need to redeploy your code. Send transactional notifications based on user's timezone and working hours. Build a real-time notification center using our embeddable components or connect your custom UI with our notification feed API. Open source is in the heart of Novu. We keep all the source code and work publicly available. Join our community-driven project with over 3,000+ developers from around the world who contribute code and help build the modern notification infrastructure.

Starting Price: $25 per month

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Latenode

Latenode offers no-code simplicity, full-code power, and AI intelligence. Build and automate interactions between any services that have APIs. Use no-code nodes, or write your own code. Instead of spending time searching for the necessary API and going through the documentation, simply voice your request to the AI assistant and receive ready-made code. Latenode is a powerful data platform designed to simplify the integration of various marketing tools. It provides an integrated system that eliminates data discrepancies and enhances operational efficiency through seamless integration. Ready-made connectors for popular SaaS services or custom code for complete freedom. Send a Slack notification to your team and an email confirmation to the client. Use conditional logic to route your scripts based on incoming data. Use a cloud-based API building kit to create workflows that connect any applications.

Starting Price: $17 per month

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Nextless.js

The fastest way to build scalable and production-ready SaaS products. Nextless.js is a comprehensive SaaS starter kit designed to expedite the development of scalable and production-ready applications using Next.js and serverless technologies. It integrates essential features such as authentication via AWS Cognito, including email and social logins, multi-factor authentication, and subscription payments through Stripe with webhook support. The platform facilitates team collaboration by allowing users to invite teammates via email and supports multi-tenancy with tenant isolation using the silo model. Developers benefit from built-in user and admin dashboards, customizable forms, and a responsive landing page theme styled with Tailwind CSS. Nextless.js emphasizes a high-quality developer experience by incorporating TypeScript, ESLint, Prettier, and Husky, and leverages the AWS ecosystem, including Amplify, API Gateway, and AWS CDK.

Starting Price: $699 one-time payment

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ShipFlask

ShipFlask is a comprehensive Python-Flask boilerplate designed to expedite the development of SaaS applications by providing essential integrations and functionalities out of the box. It features secure user authentication through Auth0, enabling seamless sign-in and account creation processes. Payment processing and subscription management are facilitated via Stripe's API, allowing for efficient handling of transactions and billing. The platform incorporates an OpenAI-powered chatbot, enhancing user engagement with conversational AI capabilities. Transactional emails are managed through services like MailerSend or Postmark, ensuring reliable communication with users. Data storage is handled by a hosted MongoDB database, offering a scalable solution for application data. Additionally, ShipFlask supports dynamic content rendering using AJAX, providing flexibility in front-end development.

Starting Price: $149 one-time payment

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Just Ship

Just Ship is a free and open source SaaS starter kit built with Svelte 5 and SvelteKit, designed to accelerate the development of web applications by providing essential features out of the box. It includes user authentication via magic links and Google social login, with user data managed in a Turso database. The platform offers over 30 pre-designed styles through daisyUI, complete with dark mode support, and provides landing page components to facilitate rapid UI development. Payment processing is integrated using Stripe, enabling seamless acceptance of payments and handling of webhooks. Analytics are managed through PostHog, with configurations to bypass ad blockers by utilizing Vercel as a proxy, and support for AB testing and feature flags. Additional features include easy SEO tag management via the load function, email sending and receiving through Postmark, and deployment facilitated by Vercel.

Starting Price: $20 one-time payment

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Raven

Raven is a centralized platform designed to streamline the orchestration and tracking of transactional messages across multiple channels, including email, SMS, push, WhatsApp, and more. It integrates with over 40 major providers across 10 channels, allowing users to manage all communications through a single API. The platform features a no-code template editor, enabling the creation and updating of notification templates without deployment, ensuring consistent content across channels. Raven's intelligent orchestration allows for the configuration of fallbacks, retries, and routing based on user preferences, ensuring the timely delivery of critical notifications. Comprehensive logs and analytics provide actionable insights across channels, providers, and notifications, consolidating data from all vendors into a single dashboard. Getting started with Raven involves connecting your provider, orchestrating notification workflows, and triggering communications via the Raven API.

Starting Price: $90 per month

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Quickwork

Enterprises use Quickwork to build simple and complex workflows, create and publish secure APIs, and manage conversational interactions with customers, employees, and partners to provide a great user experience. Quickwork provides an all-in-one platform with the tools and services you need to build powerful & scalable integrations, serverless APIs, conversational experiences, and a lot more. Simply drag and drop the applications you wish to use to build powerful integrations without writing a single line of code. Choose from 1,000s of business, consumer, AI, analytics, messaging, and IoT apps to create an automated workflow you can imagine. Convert any workflow into an API with Quickwork’s single-click API management. Share your APIs securely with built-in authentication mechanisms and scale elastically with our serverless infrastructure. Build and manage real-time conversational and messaging workflows with human agents, chatbots, and IoT devices across multiple channels.

Starting Price: $20 per month

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Truto

Truto is built to be declarative from the ground up. You can add new and customize every existing Integration and Unified API that we provide. Play around with the product without having to plug in your real accounts. We provide sandbox accounts for all the integrations that we support. We believe that the best developer experience is achieved by hand-crafting SDKs. We understand how frustrating it is when the API and documentation differ like oranges and apples. Truto offers options to store data in a region of your choice. Push data from third-party APIs directly to your database. Truto offers support for vector databases too. With self-hosting options, data will never leave your virtual private cloud. With advanced user management, control access for team members.

Starting Price: $125 per month

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Integry

Integry helps you design, deploy, embed, and manage integrations for your SaaS, easing the load on engineering and boosting support team productivity. Build powerful integrations quickly with visual programming. Add code where you need to. Use the highest abstraction and most expressive language that makes you more productive than any programming language without sacrificing control. Integry provides connectors to 250+ apps so you can get up and running quickly without worrying about getting your own app credentials. You can customize any OAuth with your own credentials and your own branding. Run integrations on a defined interval. Run polls and process data or recurring jobs. Connect with any API on top of our integration infrastructure. Use the same powerful visual programming to add your activities. Our powerful API client helps you communicate with any API server, send any data, and process any response.

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Supastarter

Save endless hours of development time and focus on what's important for your customers. Get everything you need to launch your SaaS like auth, payments, i18n, mails, and more. Supastarter provides you with all the common functionality and tools you need to build a SaaS. Ship in record time and start earning money. Supastarter includes all common authentication methods, gives you full control over your user data, and lets you fully customize the authentication flow. Supastarter supports Lemon Squeezy, Stripe, and Chargebee as payment providers. You can easily switch between them or add your own payment provider. To make your app accessible to everyone, internationalization support is included out of the box. Coming with multiple mail provider integrations and ready-to-use email templates, you can easily create and send emails to your customers. Your SaaS app is fully customizable and you can easily change the styling to match your brand. It is also compatible with shadcnUI.

Starting Price: $349 one-time payment

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Serverless

Serverless SaaS is a starter kit that serves as the perfect starting point for your SaaS product. Save months of development time and skip implementing authentication, payments, teams, and more. This starter kit helps you to get going quickly. Save months of development time and build a SaaS app faster than ever. Instead of spending weeks or months implementing basic features like authentication and billing, you could start building the things that make your product unique from the start. Start with a nice landing page that includes a blog and is easily manageable with an integrated CMS. Allow users to sign up and log in to your SaaS application. Monetize your application with a powerful billing system that uses Stripe Billing. You get full access to the source code of the boilerplate and have the freedom to customize it to your needs. Easily send emails from your application. A couple are already added for you, like a welcome email for new users and a team invite.

Starting Price: $199 one-time payment

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Ship SaaS

Ship SaaS is a comprehensive Next.js boilerplate designed to expedite the development of SaaS products by providing essential integrations out of the box. It features authentication with Supabase Auth, encompassing registration, login, password reset, and social logins from providers like Google, Facebook, Twitter, and GitHub. The platform integrates a secure and scalable PostgreSQL database, complete with a quick-start SQL script for swift setup. Billing and subscription management are streamlined through Stripe integration, with webhook support ensuring data synchronization. Additional functionalities include file storage with customizable security policies, transactional email capabilities via services like Sendgrid, Mailgun, Postmark, and Resend, and a markdown-powered blog for content management. The boilerplate is optimized for mobile devices, supports internationalization through JSON file translations, and is search engine optimized using Next.js static page generation.

Starting Price: $199 one-time payment

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SaaSRock

SaasRock is a comprehensive SaaS boilerplate built with Remix, designed to expedite the development of B2B applications by providing over 25 pre-built features. These include an admin dashboard, application portal, Stripe subscriptions, and payments, blog functionality, page builder, knowledge base, workflows, analytics, entity builder, email marketing, notifications, onboarding processes, feature flags, caching, and metrics. By offering these integrated components, SaasRock enables developers to swiftly launch production-ready SaaS applications, focusing on unique business logic rather than foundational setups. Create workflows to automate tasks and processes with advanced blocks. Build apps for your customers, their customers, and so on. In-app, email, and SMS notifications using the open source infrastructure. Build widget-based SaaS apps that can be embedded in any website.

Starting Price: $149 one-time payment

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NetcoreSaaS

NetcoreSaaS is a comprehensive SaaS boilerplate built on the .NET platform, Vue.js, and Tailwind CSS, designed to streamline the development of scalable applications. It supports multi-organization and multi-tenant architectures, facilitating the creation of applications that serve multiple clients with isolated data and configurations. The codebase includes over 130 integration tests, ensuring robust functionality and reliability. Adhering to clean architecture principles, NetcoreSaaS promotes maintainability and scalability. It offers multi-theme and multi-language support, allowing for extensive customization and localization to cater to diverse user bases. The platform is compatible with various databases, providing flexibility in data management. Additionally, it features a resource manager to efficiently handle application resources. By providing these pre-built components, NetcoreSaaS enables developers to focus on implementing unique business logic.

Starting Price: $299 one-time payment

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SaaSykit

SaaSykit is a Laravel-based boilerplate designed to expedite the development of modern SaaS applications by providing a comprehensive suite of pre-built components and features. It facilitates the offering of subscription-based and one-time purchase products, with integrated payment processing through Stripe, Paddle, and Lemon Squeezy. The platform includes a customizable admin panel powered by FilamentPHP, enabling efficient management of products, plans, pricing, and customer subscriptions. Developers can tailor the application's appearance using Tailwind CSS, adjusting elements such as primary and secondary colors, error pages, email templates, fonts, social sharing cards, and favicons. SaaSykit supports multi-tenancy, allowing for the creation of multi-tenant applications with features like team invitations, team management, and seat-based subscriptions that automatically sync with payment providers. It also offers built-in user authentication.

Starting Price: $219 one-time payment

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Pipedream

The fastest way to integrate APIs and run code. Pipedream is a serverless integration and compute platform that makes it easy to connect apps and develop event-driven workflows. Event sources turn any API into a real-time event stream. Create event sources to listen for new Tweets, Github events, Airtable records, RSS items, webhook events and more. Inspect events in a human-friendly way, trigger Node.js workflows on every event, or consume events in your own app via API. Workflows are composed of Node.js code steps that run on every event. Write your own Node.js (and use any npm package) or reuse actions that scaffold popular APIs. Trigger via sources or a custom URL, email address, SDK code or schedule. Auth apps once, connect to those apps in any workflow. Pipedream supports OAuth and key-based auth, and handles the OAuth flow and token refresh for you. Just link accounts to steps and reference the relevant auth info in code.

Starting Price: Free

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Create Next Startup

Create Next Startup is a Next.js startup boilerplate designed to expedite the development of versatile, data-integrating interfaces. It offers a curated set of interoperable components focused on single responsibility, minimal side effects, and minimal syntactic sugar, allowing developers to cherry-pick components that suit their specific needs. The basic setup includes Next.js, TailwindCSS, NextAuth.js, and React Email, with mobile support planned for future releases. The platform provides features such as custom record types, record overview, and detail pages, 15+ custom field types, custom field formulas, record change detection, and views. It supports various field types, including attachment, text, number, currency, percentage, long text, checkbox, date, single select, repeater, relationship, object, toggle, and JSON. Mail integration is available through Mailgun, with future support planned for Sendgrid, Mailjet, Postmark by ActiveCampaign, and Resend.

Starting Price: $97 one-time payment

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Stackreaction

Building marketplace, online school or membership site? Find tools, integrations, workflows and guides to jumpstart your idea. Browse apps and tools, find alternatives, compare by feature, and leave feedback. Automating routine processes? Find all integrations from Zapier, Integromat, Automateio and other automation platforms in one place. Compare features and price. Explore guides and tutorials from community and vendors. Contribute with your know-how. Leverage the openness of the nocode community. Сreate your profile, pick up your favorite tools, share your stack.

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Best Application Development Software for Postmark

Compare the Top Application Development Software that integrates with Postmark as of November 2025

What is Application Development Software for Postmark?

Rayven

Zapier

Make

n8n

COZYROC SSIS+ Suite

CleverTap

MagicBell

Formidable Victory

KonnectzIT

SuprSend

Novu

Latenode

Nextless.js

ShipFlask

Just Ship

Raven

Quickwork

Truto

Integry

Supastarter

Serverless

Ship SaaS

SaaSRock

NetcoreSaaS

SaaSykit

Pipedream

Create Next Startup

Stackreaction

Best Application Development Software for Postmark

Compare the Top Application Development Software that integrates with Postmark as of November 2025

What is Application Development Software for Postmark?

Rayven

Zapier

Make

n8n

COZYROC SSIS+ Suite

CleverTap

MagicBell

Formidable Victory

KonnectzIT

SuprSend

Novu

Latenode

Nextless.js

ShipFlask

Just Ship

Raven

Quickwork

Truto

Integry

Supastarter

Serverless

Ship SaaS

SaaSRock

NetcoreSaaS

SaaSykit

Pipedream

Create Next Startup

Stackreaction

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