Best Free Application Development Software - Page 81
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Compare the Top Free Application Development Software as of November 2026 - Page 81
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1
RunCode
RunCode
RunCode offers online developer workspaces, which are environments that allow you to work on code projects in a web browser. These workspaces provide you with a full development environment, including a code editor, a terminal, and access to a range of tools and libraries. They are designed to be easy to use and allow you to get started quickly without the need to set up a local development environment on your own computer.Starting Price: $20/month/user -
2
ApiScout
ApiScout
ApiScout is your one-stop environment for building, testing, and describing Rest Apis. It is incredibly fast. No waiting or restarting. No spinners. Fast on all Mac devices. Compose requests, inspect responses ApiScout is the only HTTP Client tool you will need while building, testing, and describing your APIs. Organize requests into folders Dynamic values Use dynamically calculated values, values from previous responses, environment variables, computed hashes, etc. in every part of your requests. Environment variables Use environments to group related sets of values together. It's very handy for switching user accounts, servers, or anything else. Define variables like tokens, server base URLs, or credentials and re-use them globally for a seamless development/production workflow.Starting Price: $5 per month -
3
Codehooks
Codehooks
Codehooks is a new and simplified backend-as-a-service to create complete API backends with JavaScript / Node.JS. Enjoy smooth and fast backend development with ZERO config serverless JavaScript/TypeScript/Node.js with integrated NoSQL document Database, Key-Value store, CRON Jobs and Queue Workers. The document database is built with RocksDB and provides a MongoDB-ish query language.Starting Price: $0 -
4
Clarity
Clarity Smart Contracts
Clarity brings smart contracts to Bitcoin. It is a decidable language, meaning you can know, with certainty, from the code itself what the program will do. Clarity is interpreted (not compiled) & the source code is published on the blockchain. Clarity gives developers a safe way to build complex smart contracts for the world's most secure blockchain. The Clarity language uses precise and unambiguous syntax that allows developers to predict exactly how their contracts will be executed. The Clarity language allows users to supply their own conditions for transactions that ensure that a contract may never unexpectedly transfer a token owned by a user. Contracts written in Clarity are broadcasted on the blockchain exactly as they are written by developers. This ensures that the code developers wrote, analyzed, and tested, is exactly what gets executed.Starting Price: Free -
5
Carbon Language
Google
Carbon Language: An experimental successor to C++. Performance matching C++ using LLVM, with low-level access to bits and addresses. Interoperate with your existing C++ code, from inheritance to templates. Fast and scalable builds that work with your existing C++ build systems. Solid language foundations that are easy to learn, especially if you have used C++. Easy, tool-based upgrades between Carbon versions. Safer fundamentals, and an incremental path towards a memory-safe subset. Carbon is fundamentally a successor language approach, rather than an attempt to incrementally evolve C++. It is designed around interoperability with C++ as well as large-scale adoption and migration for existing C++ codebases and developers.Starting Price: Free -
6
ChangeCrab
ChangeCrab
Don't let your newest features and most exciting projects get buried in a blog or newsletter. Put your hard work in front of every customer and show them your improvements as they happen. We believe that custom categories and domains are a basic feature of any changelog, which is why we offer those features as free to everyone. Create a changelog designed around your company, not arbitrary limits. Our editor is designed to make posting as easy and fast as possible, allowing you to make beautiful and engaging updates in minutes. Choose from inline or sidebar widgets that allow you to keep your changelog in a highly visible area of your landing page without interrupting customer flow. Capture your best prospects and most dedicated customers by offering email updates for your most important changes and new features.Starting Price: $19.95 per month -
7
Sonat
Sonat
Sonat is an online documentation tool that has been developed and constantly improved to help create product manuals, internal knowledge bases, software/SaaS help, articles, internal procedures and processes, tutorials, and even blog posts from A to Z. Sonat provides a powerful yet easy-to-use rich text editor where no technical skill is needed to do the writing job. Moreover, Sonat quality checkers make meeting readability and SEO standards super easy without needing a third-party application and reduce the pressure on the editors.Starting Price: $40/month -
8
TLA+
TLA+
TLA+ is a high-level language for modeling programs and systems--especially concurrent and distributed ones. It's based on the idea that the best way to describe things precisely is with simple mathematics. TLA+ and its tools are useful for eliminating fundamental design errors, which are hard to find and expensive to correct in code.Starting Price: Free -
9
CodeSign Secure
Encryption Consulting LLC
Our platform guarantees unmatched security and high performance for all your cryptographic needs, ensuring the integrity and authenticity of your software. CodeSign Secure provides advanced insights, cloud-based HSM key management, and policy enforcement for robust practices. Experience seamless integration with Dev Ops CI/CD and streamlined workflows for hands-free code signing. -
10
PuzzlesCloud
PuzzlesCloud
PuzzlesCloud offers a cloud & on-premise documentation solution for teams to develop, structure, and manage Git-based Knowledge Base and publish agile professional docs by an innovative docx-as-code approach. Continuous docs build. Zero formatting. No copy/paste. Single click. High quality. Extreme re-use.Starting Price: €29/team/year -
11
AINSYS
AINSYS
AINSYS (Amazingly Integrated Systems) is a no-code integration framework as a service that streamlines the process of creating, editing, and testing data pipelines. Our unique software architecture merges the functionalities of an enterprise data warehouse, service bus, master data management, and requirement management system into one powerful, user-friendly platform. -
12
Deepbits
Deepbits Technology
Deepbits Platform, built on years of top-notch academic research, generates software bill of materials (SBOMs) directly from application binaries to firmware images and continuously protects digital assets by integrating itself into the software supply chain lifecycle. - without accessing any source codeStarting Price: $0 -
13
SyncMate
Assistro
SyncMate is a SaaS tool that enables seamless integration between HubSpot and WhatsApp. With SyncMate, you gain access to an array of powerful features like effortlessly save contacts, chats, media, and more from WhatsApp directly to HubSpot, stay productive by creating important tasks, logging queries, and finalizing deals all within the WhatsApp interface, enhance your sales automation process through advanced integration capabilities, enjoy real-time data synchronization, ensuring your records are always up to date, manage your customers and prospects seamlessly across both platforms. SyncMate is a powerful tool that saves time, boosts efficiency, and enhances customer experience by seamlessly connecting HubSpot and WhatsApp. -
14
Vedro
Vedro Universe
Vedro is a pragmatic testing framework.Starting Price: Free -
15
ExoCoding
ExoCoding
ExoCoding is a code generation online platform that empowers software developers to build better software faster. It uses model-based AI-powered assistants to generate boilerplate code and streamline repetitive tasks. Developers can create apps containing modules with Database Management, Logic Building, and Interface Design. There are also more features like sharing prototypes, task planning, and a marketplace with pre-built templates that enhance the developer’s experience. After generating code (backend and frontend), everything is business as usual with the same IDE and other dev tools, but with much work already accomplished. -
16
Cerbrec Graphbook
Cerbrec
Construct your model directly as a live, interactive graph. Preview data flowing through your visualized model architecture. View and edit your visualized model architecture down to the atomic level. Graphbook provides X-ray transparency with no black boxes. Graphbook live checks data type and shape with understandable error messages, making your model debugging quick and easy. Abstracting out software dependencies and environment configuration, Graphbook allows you to focus on model architecture and data flow with the handy computing resources needed. Cerbrec Graphbook is a visual IDE for AI modeling, transforming cumbersome model development into a user-friendly experience. With a growing community of machine learning engineers and data scientists, Graphbook helps developers work with their text and tabular data to fine-tune language models such as BERT and GPT. Everything is fully managed out of the box so you can preview your model exactly as it will behave. -
17
SnipCSS
Productive Mark
Extract CSS styles and make a carbon copy of any section of a website. If you ever tried to copy styles from devtools to recreate a design, you know how tedious it can be. With SnipCSS you just select the section you want, and you get all the HTML/CSS/Images needed to recreate only that section. The Pro version offers more features including getting all media queries, removing extra attributes/classes and scoping the CSS.Starting Price: $10/month -
18
Kestra
Kestra
Kestra is an open-source, event-driven orchestrator that simplifies data operations and improves collaboration between engineers and business users. By bringing Infrastructure as Code best practices to data pipelines, Kestra allows you to build reliable workflows and manage them with confidence. Thanks to the declarative YAML interface for defining orchestration logic, everyone who benefits from analytics can participate in the data pipeline creation process. The UI automatically adjusts the YAML definition any time you make changes to a workflow from the UI or via an API call. Therefore, the orchestration logic is defined declaratively in code, even if some workflow components are modified in other ways. -
19
Securaa
Securaa
Securaa is a Comprehensive No code security automation platform with 200+ integrations, 1000+ Automated tasks and 100+ playbooks. With Securaa, businesses can effectively manage their security applications, resources, and operations without the need for scripting or complex operations. Securaa enables clients to cost effectively leverage its Risk Scoring, Inbuilt Threat Intelligence, Asset Explorer, Playbooks, Case Management and Dashboards to automate L1 tasks as the primary technology to automate day to day investigation, triage, enrich and response activities reducing time per Alert by over 95%. Increase productivity per security analyst by over 300%. -
20
Unified.to
Unified.to
Ship the integrations your customers and prospects need now and watch your revenue soar, without compromising your core product. Deliver secure, deep and powerful integrations for all kinds of use cases with advanced observability and security features. We never store your customers' data, plus, you can even securely store your customers' OAUTH2 access tokens in your AWS Secrets Manager account. Keep your customers' credentials secure with OAUTH2 authentication while giving your customers full control to revoke access tokens anytime. Take charge of branding and security by using your OAUTH2 client IDS and secrets, giving your application full autonomy over authorization pages and access tokens. Skip the headache of juggling different APIs and complex data transformations. Simplify your integration process with one API and one data model.Starting Price: $250 per month -
21
BugRaptors
BugRaptors
BugRaptors is an AI-powered quality engineering and software testing company delivering end-to-end QA services for modern digital products. The company combines artificial intelligence, automation, and deep domain expertise to ensure reliable, secure, and high-performing software. BugRaptors provides comprehensive testing services across web, mobile, cloud, API, and enterprise applications. Its AI-driven capabilities enhance manual testing, automation, performance intelligence, and security testing. BugRaptors also offers proprietary AI-enhanced tools that accelerate testing workflows and improve defect detection accuracy. The company supports businesses across industries such as healthcare, finance, retail, telecom, and media. BugRaptors helps organizations release software faster with confidence and quality. -
22
SinglebaseCloud
SinglebaseCloud
SinglebaseCloud is an all-in-one AI-Powered backend-as-a-service platform to build mobile and web apps fast. We provide the following components for you to build your apps: Vector Database, Relational Document Database for flexible data model, Authentication for users to signup and login to your apps, AI Similarity Search, Storage for documents and images. With SinglebaseCloud, time-consuming infrastructure, provisions, scaling, security, and data integrity tasks for you, are all handled, so you won't need Devops nor backend engineers to support your backend. We've got your backend. SinglebaseCloud offers a good Free Starter plan. With no usage limit or data caps, we provide unlimited API calls, storage so you can explore, experiment and build your apps for production. With our Pro Plan, you will have no billing surprises. Just one flat fee for all your backend needs - Predictable costs, unlimited possibilities.Starting Price: $45/month -
23
Pastebin.ai
Pastebin.ai
Pastebin.ai is a simple and efficient pastebin for mainly code to be distributed neatly and efficiently across the web. Website where you can paste and store any type of text or code snippets online and share it with your friends, Also You can see Recent Pastes. -
24
Iframely
Iframely
Iframely is a platform that simplifies embedding rich media content into websites and applications. It provides an easy-to-use API for integrating videos, images, and social media posts from various sources.Starting Price: $0 -
25
Saylo
Saylo.io
Saylo helps indie hackers and developers collect user feedback with ease and develop their product putting users first.Starting Price: $20 per month -
26
Emble
Emble
Emble is a user research platform that simplifies the process of creating, sharing, and analysing unmoderated, remote studies. Designed for efficiency, Emble lets you set up tasks, invite participants, and automatically gather insights—all while offering high-quality video playback of participants as they engage with your prototypes, websites, or questions. With AI-driven analysis and seamless functionality, Emble helps you capture authentic user feedback and build products that truly resonate with your audience. The idea for Emble came from firsthand experience with the frustrations of traditional user research. As a former Product Manager, our founder saw how time-consuming and fragmented the process could be—jumping between multiple tools, recruiting participants, conducting sessions, and then spending hours reviewing the results. We knew there had to be a better way, so we built Emble to streamline this process and make it more efficient.Starting Price: $51 per month -
27
Continue
Continue
The leading open-source AI code assistant. You can connect any models and any context to create custom autocomplete and chat experiences inside the IDE Remain in flow while coding by removing the barriers that block productivity when building software. Accelerate development with a plug-and-play system that makes it easy to get started and integrates with your entire stack. Become a leader in AI by setting up your code assistant to evolve as new capabilities emerge. Continue autocompletes single lines or entire sections of code in any programming language as you type. Attach code or other context to ask questions about functions, files, the entire codebase, and more. Highlight code sections and press a keyboard shortcut to rewrite code from natural language.Starting Price: $0/developer/month -
28
Webo.Ai
Webomates
Webo.Ai is a test automation platform designed to address the testing challenges faced by startups. It offers a faster, smarter, and more affordable way to test web applications. With Webo.Ai, startups can automate their testing process, saving time and resources. It helps reduce the time to market by 80%, decrease production defects by 73%, and lower QA costs by 69%.The platform provides a free trial, allowing users to experience its AI-powered testing capabilities before committing. During the trial, users can set up their testing environment within two minutes and receive test cases generated by the AI engine within 24 hours. The automation-ready feature enables test automation for regression testing after 24 hours of test case review and approval. Webo.Ai's key features of the free trial include rapid setup, AI test case generation within 24 hours, unlimited regression testing, and self-healing capabilities. -
29
marimo
marimo
A reactive notebook for Python — run reproducible experiments, execute as a script, deploy as an app, and version with git. 🚀 batteries-included: replaces jupyter, streamlit, jupytext, ipywidgets, papermill, and more ⚡️ reactive: run a cell, and marimo reactively runs all dependent cells or marks them as stale 🖐️ interactive: bind sliders, tables, plots, and more to Python — no callbacks required 🔬 reproducible: no hidden state, deterministic execution, built-in package management 🏃 executable: execute as a Python script, parametrized by CLI args 🛜 shareable: deploy as an interactive web app or slides, run in the browser via WASM 🛢️ designed for data: query dataframes and databases with SQL, filter and search dataframes 🐍 git-friendly: notebooks are stored as .py files ⌨️ a modern editor: GitHub Copilot, AI assistants, vim keybindings, variable explorer, and moreStarting Price: $0 -
30
onWork.ai
onWork.ai
onWork.ai is an advanced AI-powered analytics platform designed to revolutionize how businesses understand and optimize user behavior on their websites. With its innovative suite of tools, including AI heatmaps, session recordings, and real-time user tracking, onWork.ai helps marketers, business owners, and web developers visualize how visitors interact with their sites. This powerful insight enables them to identify key engagement hotspots, improve navigation, and refine content to boost conversions. By providing metrics on clicks, scrolls, and engagement levels, onWork.ai helps optimize the customer journey, driving better results. Additionally, its comprehensive reports on user trends, page performance, and traffic patterns offer data-driven strategies for website growth. Whether you're tracking peak traffic hours, user device preferences, or evaluating underperforming pages, onWork.ai gives you the insights needed to create targeted strategies.
