Best Unified APIs in the UK - Page 2
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Compare the Top Unified APIs in the UK as of April 2026 - Page 2
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1
Agave
Agave
Agave API gives you a single API to read and write data from software commonly used in construction and field services. Our integrations span software used in project management, scheduling, financials, document storage, and more. Adding integrations unlocks sales and improves retention. However construction tech is fragmented and siloed, and integrations are complex to develop and maintain. It can take months to integrate with one system, and hours each week having to monitor and maintain these integrations. Agave lets you read and write data from many systems of record in construction, unblocking sales and expanding retention of your customers. A unified API that lets you read and write data from source systems that users grant your application access to.Starting Price: $500 per month -
2
ChatterBox
ChatterBox
ChatterBox is an all-in-one API that makes it easy to integrate your software with leading video conferencing platforms like Zoom, Google Meet, and Microsoft Teams. Whether you're building a meeting bot, automating call insights, or enabling real-time collaboration features, ChatterBox gives you seamless access to real-time transcripts, speaker identification, audio streams, call metadata, and more. Built for developers, ChatterBox is designed to be simple to integrate, self-serve, and fully managed—so you can launch powerful meeting experiences without the hassle of maintaining infrastructure or dealing with platform-specific quirks.Starting Price: $0.90/hour -
3
Dr7.ai
Dr7.ai
Dr7.ai is the world’s first unified medical AI hub, providing one API to access leading healthcare-focused language and vision models. The platform supports 15+ specialized models such as MedGemma, BioGPT, and Med-PaLM 2 for use cases ranging from EHR analysis to medical imaging and drug discovery. Its unified API standard allows developers and healthcare teams to integrate once and switch between models without multiple onboarding processes. With HIPAA/GDPR compliance, advanced encryption, and role-based access, Dr7.ai ensures security and privacy. Real-time updates, benchmarking, and multilingual support make it suitable for global healthcare applications. By streamlining access to cutting-edge AI, Dr7.ai empowers professionals to accelerate innovation in healthcare research, diagnostics, and treatment planning.Starting Price: $0 -
4
BuiltAPI
BuiltAPI
BuiltAPI is a low-code integration platform designed for the real estate investment and asset management industry. It connects siloed systems, normalizes fragmented data, and automates reporting across portfolios. With connectors to leading property, finance, and ESG platforms, BuiltAPI eliminates manual file handling and reduces onboarding time for new assets. Its flexible API framework supports standardized data models for valuation, performance, and sustainability metrics, enabling scalable automation of recurring workflows. BuiltAPI helps asset managers, fund controllers, and valuation teams gain faster access to reliable, auditable information. By providing a single integration layer, it improves transparency, reduces operational risk, and ensures compliance with evolving regulations such as CSRD. The platform is trusted by institutional investors and service providers to power digital transformation in real estate, delivering secure, efficient, and data infrastructure.Starting Price: $900 per month -
5
APIFree
APIFree
APIFree is a unified AI Model-as-a-Service platform that provides developers and enterprises with seamless access to multiple leading AI models through a single standardized API layer. It aggregates mainstream open-source and proprietary models across text, image, video, audio, and code, allowing teams to integrate multimodal AI capabilities without managing separate vendor accounts, SDKs, or billing systems. Built to reduce infrastructure complexity, APIFree offers an OpenAI-compatible endpoint so applications can connect quickly while maintaining flexibility to switch between providers as needed. It emphasizes broad model coverage, lower end-to-end latency, and high availability, enabling organizations to focus on product innovation rather than platform fragmentation. With unified authentication, quota management, usage analytics, and cost controls at the platform level, APIFree simplifies AI deployment workflows and improves operational efficiency.Starting Price: $0.08 per month -
6
Outstand
Outstand
Outstand is a developer-first unified social media API that enables access to multiple platforms through a single, standardized interface, allowing developers to build social media schedulers, analytics tools, and AI-driven applications without managing separate integrations for each network. It supports over ten major platforms, including X (Twitter), LinkedIn, Instagram, TikTok, YouTube, Facebook, and more, consolidating them into one consistent data model that eliminates the need to parse different APIs and simplifies multi-platform development. It is designed to accelerate development by allowing teams to build and deploy products in hours instead of months, offering fast performance with low latency and high availability through a scalable infrastructure. Outstand also serves as a foundational layer for AI-powered workflows, enabling developers to integrate social media capabilities into intelligent agents and automated systems that can post content.Starting Price: $5 per month -
7
Mallary.ai
Mallary Labs LLC
Mallary.ai is a developer-first social media automation platform that unifies publishing, engagement, and analytics behind one clean API and dashboard. Instead of maintaining separate integrations for YouTube, Facebook, Instagram, TikTok, LinkedIn, X, Pinterest, Threads, Reddit, and Snapchat, teams post everywhere through a single endpoint, MCP agent interface, or CLI. Mallary manages OAuth, rate limits, token refresh, retries, and durable job queues, while validating platform-specific media rules and adapting payloads automatically. Creators and product teams can schedule posts, attach multiple first comments at publish time, and enable near real-time AI auto-replies powered by OpenAI to answer questions, guide CTAs, and keep conversations active. The service is officially verified with major platforms and uses 100% official APIs, eliminating scraping risks and reducing maintenance.Starting Price: $12/month -
8
Tray.ai
Tray.ai
Tray.ai is an API integration platform that allows users to innovate, integrate, and automate organization with no developer resources needed. Tray.io enables users to connect their entire cloud stack on their own. With Tray.ai, users can easily build and streamline processes with a specifically designed visual workflow editor. Tray.io also empowers the users' workforce with automated processes. The intelligence powering the first iPaaS that everyone can use to complete business processes using natural language instructions. Tray.ai is a low-code automation platform designed for both non-technical and technical users to create sophisticated workflow automations that facilitate efficient data movement and actions across multiple applications. Our low-code builder and new Merlin AI transform the automation process by bringing together the power of flexible, scalable automation; support for advanced business logic; and native generative AI capabilities that anyone can use. -
9
Nylas
Nylas
Billions of people. Trillions of connections. One API. The Nylas APIs power applications with email, calendar, and contacts sync from any inbox in the world. Only Nylas provides one API for 100% of email, calendar, and contacts integrations. Add missing information in contact records. Make warmer intros with the help of a connection graph. Compile data from each address book to create a unified data source. Straightforward, universal connectivity to lower your costs, save time, and increase developer productivity. Transform data into insights and personalize the user experience. Fuel innovation with unique customer intelligence. Automate digital processes to drive business growth. Streamline user workflows with powerful scheduling automation. Discover how organizations just like yours are driving engagement and increasing customer satisfaction with the Nylas APIs. -
10
Exegy SMDS
Exegy
Exegy’s Software Market Data System (SMDS) enables access to actionable, time-sensitive market data events through a single API designed to power critical trading applications while reducing total cost of ownership. Exegy’s Software Market Data System is a feed handling solution providing ultra-low latency, normalized access to over 300 venues, with global coverage and support for all major asset classes. Manage increasing data rates and continual industry changes with Exegy’s SMDS. The SMDS Solution is delivered via a single, high-performance, flexible, and unified API. All content is normalized to Exegy’s Market Data Model, reducing the time it takes for our customers to add further markets and understand venue-specific complexities. Full support for book building of both price books and order books, along with the ability to create composite order books that give a comprehensive view of liquidity across venues, is available with Exegy’s Software Market Data System. -
11
Yapily
Yapily
Yapily helps you deliver a faultless customer experience, while staying on top of an ever-changing Open Banking compliance landscape. Designed for open banking and delivering seamless connectivity. Only technology company to be selected by IBM for open banking offering. Reaching new markets and bigger volumes as open banking API’s are released. Using a single open API, you can access the data you need to enrich the end-users experience. From aggregating, categorising and enriching account information, to initiating payments and transactions, your business gains the visibility to offer personalised financial advice. By eliminating the technical barriers, Yapily enables any business to interact with customers using one seamless, secure connection. Banks, financial providers and developers have the building blocks to build, connect and monitor their own API’s for communication within minutes. -
12
Covalent
Covalent
Our vision is to empower the pioneers of tomorrow by providing the richest and most robust data infrastructure for the entire blockchain ecosystem. Explore and contribute to the absolute richest blockchain data on the internet. Aggregate historical balances, positions and PnL across dozens of DeFi protocols to build rich and compelling interfaces for your users. Build analytical dashboards showing price trends, liquidity and ROI of assets. Explore our quick start tutorials, how-to guides, example code, and more to easily integrate blockchain data in your project using the Covalent API. Covalent provides a unified API to bring full transparency and visibility to assets across all blockchain networks. Simply put, we have a single API which allows you to pull detailed, granular blockchain transaction data from multiple blockchains with no code. -
13
Zebra Savanna
Zebra Technologies
The Zebra Savanna cloud data platform delivers actionable workflow insights, powering next-gen applications by aggregating and analyzing real-time edge data and creating systems of reality that deliver best-action guidance to workers in real-time. Zebra Savanna seamlessly connects your existing hardware, software and data ecosystems fueling business digitization and automation. Additionally, you can leverage Zebra Savanna's public, unified APIs and developer tools to build secure, scalable digital services with ease and speed. Using a value-added API layer on Zebra Savanna, Zebra Data Services provides partners and developers the ability to innovate, design and quickly deploy applications helping your customers transform their businesses, creating an ecosystem extending far beyond Zebra. Zebra Savanna serves as the foundation of a new series of enterprise applications and solutions from Zebra that will digitally transform the way companies drive performance. -
14
Otonomo
Otonomo
The Otonomo Platform provides secure data management and gives drivers granular controls over how their personal automotive data is shared. Patented technology performs data blurring for use cases requiring blurred data. Many mobility services can’t operate well without data from multiple automotive manufacturers (OEMs). Yet individual OEMs lack incentives to consolidate each others’ data. As a neutral third party, Otonomo aligns OEMs and the multitude of valuable apps and services that use car data. Third-party apps and services gain easy data access, while OEMs maintain control over which services can access their data. Our platform uses patented technology to cleanse, normalize, and enrich automotive data so that it is immediately usable by our ecosystem partners. We build enriched datasets that incorporate third-party sources and aggregated events and metrics for key use cases to save time and cost in development processes. -
15
Rutter
Rutter
Connect to any platform, get a holistic view of any business. Gain the full picture of a business' commerce and accounting data with our comprehensive suite of reading and writing APIs. Stop worrying about transformations, mapping, and data stitching. Get data from any platform in the same format. Receive freshly synchronized data and get notified in real-time with Rutter's event-driven webhooks. Leave the coding to the developers. Your users will access a simple interface to complete the connection to Rutter. 200,000 concurrent commerce and accounting connections. 2 billion transactions were processed. 6 million webhooks fired daily. Grow with a platform built for volume and scale. Sales & inventory data for financing, working capital, and lending. Powering real-time credit facilitation for banks and card issuers. Payments data for payments reconciliation and fraud detection. Ecommerce data for due diligence and brand management. -
16
LexisNexis Health Intelligence
LexisNexis
LexisNexis' Health Intelligence EHR solution integrates data and analytics to enhance healthcare outcomes and streamline administrative processes. This platform enables healthcare providers to make data-driven decisions by incorporating real-time patient data, improving clinical workflows, and ensuring compliance with regulatory standards. By integrating Electronic Health Records (EHR) with powerful analytics, it helps healthcare organizations improve patient care, reduce operational inefficiencies, and drive better outcomes through actionable insights. -
17
Primer
Primer
Connect your favorite payment and commerce services, create beautiful customer journeys and expand into new markets fast, with one unified infrastructure. Drive more revenue with sophisticated, end-to-end workflows. Build brilliant customer journeys and keep customers happy with limitless payment options and commerce services. Integrate Primer once to boost your payment success forever. Create your own payment experience, then track and manage everything seamlessly across your payment processors. Add as many payment methods as you need in minutes and choose how, where and when customers see them at checkout. No compromises, our unified API and suite of tools optimize payments, no matter which processor you use. Unlimited apps and integrations to grow your payment and commerce stack. Smash your goals with a clear source of truth across your entire stack. Track and manage payments, reporting, and everything, from one beautiful dashboard. -
18
TabaPay
TabaPay
Embedded, full-stack payment acquiring and orchestration for cashless tipping platforms, their guests, merchants, and employees. With fewer patrons carrying cash, service workers are missing out on tips. Accepting cards and paying out tips can be slow, complicated by acronyms, and unsustainably expensive. Use our unified API for low-cost acceptance of tip payments and instant payouts to workers. Solve complex regulations and multiple merchant/location models with a flexible, multitenant platform that is transparent and reliable. Custom-built solution for tipping platforms that address MTL (Money Transmitter License) and card network requirements without PayFac limits. Unified APIs for accepting guest payments and scheduled/on-demand payouts to employees/employers. Single integration for US, Canada, and future geographies to simplify liquidity management. Accept digital tips from guests with their preferred payment method. -
19
WealthOS
WealthOS
Our modular architecture and unified API provides all the building blocks to assemble, test and deploy your digital wealth products at pace. We provide scale benefits and resiliency to firms of any size, with integrations that open new distribution channels. We reduce the costs of service, change management and maintenance, leaving more money to be spent on client acquisition. We help you cater to the evolving needs of a multi-generational clientbook, through product expansion and omni-channel servicing. We plan to offer an extensive feature set coupled with pre-built integration to a market place of specialist service providers, allowing wealth managers to do more things on a single platform. -
20
Scade
Scade.pro
Develop products and services, streamline your business processes, marketing, sales and finance with AI – all effortlessly. Boost your business with Scade Pro’s 1,500+ AI tools. Optimize from marketing to sales with no coding needed. Customize yourself or select our turnkey AI setup service. Unlock rapid development with Scade Pro’s unified API/SDK. Integrate AI quickly, reducing time and costs. Benefit from visual programming for smart features, with expert support available for ambitious projects. Quickly deliver projects using our no-code platform and unified API, cutting down on development time. Seamlessly integrate AI for top-tier solutions or profit from your apps on our marketplace. Offer your clients groundbreaking marketing tools and campaigns with AI through Scade Pro. Integrators, enhance client operations with deep automation in CRM and ERP. Boost sales and services using our technology, customized to meet your unique demands. -
21
Aurinko
Aurinko
Unlock the full potential of your business platforms (CRM, ATS, PM, PRM, LMS) and differentiate your approach to relationship management intelligence with Aurinko’s communications API and robust activity capture and sync solutions. Stay ahead of your roadmap and unlock relationship management insights by leveraging Aurinko's comprehensive suite of offerings, including a powerful communications API, seamless sync logic, and ready-to-integrate Gmail and Outlook add-ons, allowing you to power your core communications features and white-label pre-built solutions. Capture email and calendar activities and add them to CRM records automatically for predicting closed/won opportunities, detecting missing CRM contacts, and suggesting new connections. Sync calendar events, contacts, and tasks bi-directionally to understand key relationships and the level of engagement. -
22
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 -
23
StackOne
StackOne
Standardize API interactions with our unified data models. Streamline your development process and eliminate the need to manage heterogeneous APIs. Fetch data directly from APIs in real-time when needed, or leverage StackOne's continuous batch sync which does the heavy lifting for you. Read or write in-depth data about employees, employment, or even payroll, and trigger actions on new hires or promotions, regardless of your customers' HR software. Detect new candidate applications in real time. Read or write detailed data about candidates, interview history, and offers, regardless of your customers' ATS. Synchronize your customers' contacts, accounts, or even opportunities with your SaaS product regardless of the CRM they use, or trigger actions on deal stage changes. -
24
Revert
Revert
Add a pre-built UI to your front end with options to select an integration with zero custom code. Your users approve and go through a managed OAuth flow of the integration they choose. Use our unified APIs to read and update your customer’s data. Integrations require a lot more engineering time, resources, and ongoing maintenance than you would first expect. When building your own integrations you have to deal with a lot of challenges, such as: unreliable third party integration endpoints, which fail or hang more often than you think; monitoring and reliability of the integration code; dealing with different schemas, gotchas, rate-limits of the various APIs you integrate with. You need to do this ALL alongside maintaining your own code base. -
25
Kombo
Kombo
Deliver the integrations your customers are asking for in no time — build on Kombo's unified API to unlock an ever-growing suite of HR and ATS integrations. Enable your customers to connect any tool with your product by integrating Kombo's simple and unified API once. Profit from the ever-growing number of integrations. Every tool works the same in Kombo's unified API. Don't worry about handling edge cases anymore. Kombo will let you know about any data changes in connected systems, even if they don't support webhooks. Let your users connect their tools in our prebuilt connection flow with a step-by-step guide. Map custom fields into a unified schema and turn off fields or models you don't need. -
26
Entri
Entri
Your user enters the domain they would like to set up. Alternatively, can you pass the domain directly to Entri via our JS SDK. Don't make your users play a guessing game. After the DNS provider is detected, the user logs in with their credentials. There’s no need for copying and pasting complex records or reading cumbersome documentation. Just pass your desired DNS settings to the Entri modal window using a configuration object. Then, Entri will apply these settings for your end user. Entri provides a seamless user experience that guides users through the process of logging in with their DNS provider. You can customize the modal to match the look and feel of your brand. Use robust webhooks to notify your backend about the status of a domain. You’ll be able to see which DNS records have been propagated, the user's domain, and more. -
27
Bindbee
Bindbee
Bindbee is the data infrastructure for employment systems. B2B tech companies power HRIS, payroll, and ATS integrations with Bindbee's unified API. Enroll employees, dependents, plans, and carrier information automatically. Automate your user lifecycle by syncing the employee roster with HRIS. Get details like applications, jobs, resumes, etc. for assessment and BGV. Get accurate pay data with deductions and contributions from multiple payroll systems. Get data like hours worked, breaks, time off, and balances for managing leave and payroll. Integrate with any employment app in less than 5 minutes. Troubleshoot integrations without looking at the code. Embed all integrations in your UI with your brand assets. Bindbee is SOC 2, ISO, GDPR & HIPAA compliant to keep your customers' data secure. Deploy our stack on your cloud and reduce the time spent on IT scrutiny. Host your customer data in the geography of your choice. -
28
Leaf
Leaf
Leaf is the unified API for food and agriculture, offering a single integration to retrieve and manage farm data in a consistent format. Our platform enables seamless access to translated datasets across all brands, facilitating efficient connection and translation of machine data. With Leaf, you can import, export, manage, and sync field boundaries across platforms, ensuring cohesive field boundary management. Additionally, we provide standardized satellite and drone imagery from multiple providers, simplifying crop monitoring processes. Our scalable systems operate with 99.5% uptime, automatically handling heavy processing loads during critical periods like planting and harvesting. By utilizing Leaf, you save on capital investments and time required for in-house development, benefiting from economies of scale associated with processing extensive agricultural data. We prioritize security, serving insurance and financial companies with stringent compliance requirements. -
29
Recal
Recal
Recal - the headless infrastructure for everything calendar, especially building custom booking systems. While most calendar tools force their UI on you, we believe developers should have complete control. Recal provides the calendar integration layer without any frontend constraints - just pure API/SDK that works with Google, Outlook, and other providers. Whether you're building AI scheduling agents, custom booking flows, or enterprise appointment systems, you get the calendar backend without the baggage. Your UI, your rules, our reliable infrastructure running on Cloudflare's edge network.Starting Price: $50/month -
30
Unizo
Unizo
Unizo is an integration fabric for cybersecurity, IT, and AI platforms. It provides Unified APIs, Webhook Exchange, and MCP server support across 150+ vendors including EDR, SIEM, IAM, vulnerability management, ticketing, and cloud security tools. Security and DevOps product teams use Unizo to ship 40+ integrations in weeks, eliminate maintenance overhead, and deliver AI-ready normalized data. SOC 2 Type II certified.
