Apideck Unify Alternatives (September 2025)

3.
Integration Infrastructure for SaaS Products - Integration.app - Integration.app
https://integratio
.app/

Integration platforms are too restrictive. Level up your the integration infrastructure of your SaaS product with our AI-powered framework.

4.
Truto - Unified API Platform & Services
https://trut
.dev/

Build native integrations fast with Truto. Integration is a solved problem. Why have your best engineers work on integrations when they can focus on architecture, design, and product?

5.
APIFuse: Embedded Integration platform for SaaS apps
https://apifus
.io/

API Fuse is an embedded iPaaS solution purpose built for native integration. Deliver the product integrations your end users expect faster and focus on your core product instead of building and maintaining integration code.

6.
Unified API for B2B API Integrations | Integration Labs
https://www.integrationlab
.co/

Discover the power of Integration Labs' Unified API for accounting, payments, and e-commerce integrations. Test, launch, and scale API integrations faster with a Unified API.

7.
APIMatic - Build and Maintain SDKs and docs for Your API | APIMatic
https://www.apimati
.io/

The Trusted Developer Experience platform for APIs. Achieve faster API onboarding via automatic SDKs, docs, code samples, and guided walkthroughs.

8.
Merge - One Unified API for all HR, Payroll, Accounting, Ticketing, CRM, and ATS Integrations.
https://www.merg
.dev/

Build once, maintain, and onboard in days, not months. Single API integration to add all HR, payroll, ticketing, accounting, ATS, CRM, SCIM and directory platforms.

9.
One API for all your integrations | Knit
https://www.getkni
.dev/

Fast track your integrations roadmap with the KNIT unified API. Webhooks based architecture, no data storage policy, and whitelabeled auth for complete peace of mind!

10.
API Management Platform & API Gateway | Tyk.io
https://ty
.io/

Our API Management platform is fast, scalable, modern. Including an open source API Gateway, Analytics, Dev Portal and Dashboard.

11.
Fidel API - One API for linking bank cards to applications, globally
https://fidelap
.com/

Power your applications with real-time payment data. Build innovative card-linking applications by connecting Visa, Mastercard and Amex cards to loyalty and marketing services all in one place.

12.
Alloy | Integration Development Platform
https://runallo
.com/

Alloy is an embedded integrations platform used by engineering and product teams to simplify & accelerate all aspects of integration development - from user-customizability to polling infrastructure.

13.
Pandium - The Only Code-First Embedded iPaaS for B2B software Companies
https://www.pandiu
.com/

Build and launch native software integrations. We handle integration infrastructure for you, so you can build easier, launch faster, and generate ROI sooner.

14.
Pliant - The Orchestration Platform
https://plian
.io/

Pliant’s API-driven orchestration platform automates, integrates, and connects the digital enterprise. With our low-code approach that transforms API code into deployment-ready action blocks, Pliant facilitates, integrates, and secures communication up and down the technology stack between platforms, services, and applications. Pliant accelerates traditionally manual tasks, eliminates silos, and reduces tool sprawl while accelerating innovation, productivity, and agility.

15.
Paragon | Embedded iPaaS for Developers
https://www.useparago
.com/

Ship every SaaS integration your users need, with 70% less engineering. Engineering teams use Paragon's Embedded iPaaS for developing native product integrations.

16.
Embedded iPaaS for B2B Software Companies | Prismatic
https://prismati
.io/

Embedded iPaaS for B2B software companies. Integration platform to integrate with your customer's apps and add an integration marketplace to your SaaS product.

17.
WSO2 Integration - Your Systems, United and Efficient
https://wso
.com/integration/

Connected systems make you faster, more efficient, and highly competitive. In today’s world of fast moving business, connectivity is power.

18.
Unified, AI-powered iPaaS for every team to automate at scale | Tray.io
http://tra
.io/

Dramatically simplify API integrations with Tray connectors, the Connector Builder, and our Authentication and Projects features. Visit Tray.io to learn more.

19.
Klamp | Best SaaS Integration Platform
https://www.klam
.io/

Klamp offers an Embedded iPaaS with no-code automation, allowing users to build & manage integrations.

20.
One API for Multi-Channel Messaging in your app - Unipile
https://www.unipil
.com/

Advance your app's capabilities: Integrate LinkedIn and WhatsApp for streamlined messaging and improved user experience.

21.
Webhooks as a Service – Secure and Enterprise Ready · Svix
http://svi
.com/

Svix is the enterprise ready webhook service. Build a state of the art webhook platform in minutes with our hosted webhook SaaS or our open source project. Don't reinvent the wheel, use webhooks as a service.

22.
Rocket Lawyer APIs | Elevate your platform. Empower your customers.
https://www.rocketlawye
.com/developers/

From signing to filing, it's never been easier or more affordable to engage customers with API toolkits from the leader in online legal services.

23.
Every Business is an API Business • Apiable
https://www.apiabl
.io/

Simplify API onboarding and consumption with an API Portal that’s purpose-built for API teams to create, secure, market, and monetize API products.

24.
Rapid API Marketplace & Management Tools
https://rapidap
.com/

Discover Rapid's API Marketplace for easy API monetization and better API management. Learn about API testing tools and monetize your APIs effortlessly.

25.
Gravitee.io - Full-lifecycle API Management
https://www.gravite
.io/

Easily unify the management, security, and governance of both synchronous and asynchronous ecosystems with the leading open source API Management platform.

26.
Airapi.co | Next Generation Open Banking and API Management Platform
https://airap
.co/

Address all the needs of API providers with the ‘Management Portal’ and API users with the ‘Developer Portal’. Start opening your APIs to finance ecosystem in seconds and easily implement your API Business Model.

27.
Stop Inbox Integration Headaches - Save Time with Aurinko APIs
https://www.aurink
.io/

Integrate email, calendar, contacts & tasks painlessly with Aurinko. Free trial, trusted by leading companies.

28.
OpenAPI Design & Documentation Management Tool | Stoplight
https://stopligh
.io/

With Stoplight, you can create OpenAPI descriptions, documentation, and mock servers much faster than other API tools — with no specialized knowledge required — all in one centralized platform.

29.
Zuplo API Management
https://zupl
.com/

Zuplo is the API management platform for developers. Build, deploy, and scale APIs faster with Zuplo.

30.
Venly | The Web3 platform for developers, with secure APIs & SDKs
https://www.venl
.io/

The fastest way to build & scale your project with Venly’s all-in-one set of Web3 tools. Amplify your enterprise's capabilities with our platform integrations.

31.
DreamFactory | Code Automation for Generating REST APIs
https://www.dreamfactor
.com/

Instantly generate APIs from any database with built-in enterprise security controls that operates on-premises, air-gapped, or in the cloud.

32.
Appmixer: Embedded iPaaS and Workflow Automation System
https://www.appmixe
.com/

Embed Appmixer in your SaaS product to launch native integrations and automation in days. Give your customers automation superpowers and grow your key metrics.

33.
Platform for API Design, Development & Documentation | Apiary
https://apiar
.io/

Apiary provides the leading API-First platform designed specifically to help companies accelerate and control the design, development, and documentation of APIs.

34.
StackOne - The future of B2B SaaS integrations, now.
https://www.stackon
.com/

Rapidly ship deep, secure HR Tech integrations with StackOne's innovative integrations platform.

36.
Enterprise Hybrid Integration Platform | Anypoint Platform | MuleSoft
https://www.mulesof
.com/platform/enterprise-integration/

Meet Anypoint Platform, the only complete hybrid enterprise integration platform for SOA, SaaS and APIs. Anypoint Platform gives you the freedom to integrate what you want, when you want, whether its on-premises or in the cloud.

37.
API Integration Platform with webMethods.io iPaaS
https://www.softwarea
.com/en_corporate/platform/integration-apis/api-integration-platform.html/

API integration Platform-as-a-Service (iPaaS) provides capabilities offered by ESBs, data integration systems, API management tools and B2B gateways.

39.
API Server: Build a REST API from your DB with a few clicks
https://www.cdat
.com/apiserver/

Create a REST API from any database. Hook up any SQL or NoSQL database and the CData API Server instantly generates flexible, comprehensive, & fully documented APIs.

40.
Enabling the embedded banking revolution
https://www.aazzu
.com/

One-stop-shop for APIs and embeddable Front-end-modules connected to a smart marketplace for BaaS- and Fintech-Services

41.
Banking APIs: Wide catalog of financial APIs | BBVA API_Market
https://www.bbvaapimarke
.com/en/banking-apis/

With our banking APIs you can integrate your business with our financial services and make it grow. Find the right API and solution for your business here.

42.
API Documentation & Design Tools for Teams | Swagger
https://swagge
.io/

Simplify API development for users, teams, and enterprises with our open source and professional toolset. Find out how Swagger can help you and get started today.

43.
Flexible Card Issuing Solutions for Developers | Lithic
https://www.lithi
.com/

Lithic's card issuing platform, flexible API, and skilled team provide issuer processing services for customized debit, credit, and prepaid card programs.

44.
APILayer - Best API Marketplace | Reliable, Scalable APIs | APILayer
https://apilaye
.com/

Explore a highly curated API marketplace focused on reliability, scalability, and quality. Access AI & Machine Learning, Content, Finance, Stock, and more APIs.

45.
Enterprise Application Integration Platform | APPSeCONNECT
https://www.appseconnec
.com/

APPSeCONNECT - A world-class application integration platform that offers seamless BPA across on-premise & cloud LOB applications to accelerate business growth.

46.
The Collaborative API Development Platform - Insomnia
https://insomni
.rest/

Leading Open Source API Development Platform for HTTP, REST, GraphQL, gRPC, SOAP, and WebSockets

47.
Nylas | Powerful Communication APIs
https://www.nyla
.com/

Unlock the power of your communications data. The Nylas communication APIs remove complexity & empower teams to create seamless user experiences.

48.
Synctera | Everything You Need to Build and Scale Banking Products
https://syncter
.com/

Synctera is the banking and payments platform powering financial innovation. Synctera enables companies of all sizes to build, launch, and scale embedded banking and FinTech products

49.
The Platform Powering the API World | Kong Inc.
https://kongh
.com/

Kong is the most widely adopted API gateway and service mesh, powering the world’s APIs for modern architectures. Accelerate development and productivity today!

50.
ACE - Atex
https://www.ate
.com/products/ace/

API-First, multi-channel CMS, build multi-device presentation layers with your preferred frameworks and languages.

51.
IBM API Connect - API Lifecycle Management
https://www.ib
.com/products/api-connect/

IBM API Connect is software to rapidly create, secure and manage APIs. IBM API Connect can be deployed in any Red Hat OpenShift environment. It’s also available as SaaS in a shared or dedicated instance, and as part of IBM Cloud Pak for Integration.

52.
Abstract: Automate anything with Abstract APIs
https://www.abstractap
.com/

Abstract provides powerful APIs to help you enrich any user experience or automate any workflow. Used by 10,000+ developers worldwide.

53.
IBM Sterling B2B Integration SaaS
https://www.ib
.com/products/b2b-integration-saas/

Trusted cloud-based business network to streamline, automate and fully digitize B2B transitions, augmenting the power of EDI with API capabilities.

54.
OpsLevel | The Developer Portal for High-Performing Teams
https://www.opsleve
.com/

Improve developer experience with OpsLevel – the internal developer portal that brings access to tools, knowledge, and operational tasks together under one roof. Give your team a developer portal today so they can focus on building and shipping code, not operational red tape.

55.
Swan - The easiest way to embed banking features
https://swa
.io/

Use Swan's APIs and ready-made white-label interfaces to embed banking features like accounts, cards, and payments into your workflows and UX.

56.
API for Email, SMS, Web & Mobile Push Notifications | Courier
https://www.courie
.com/

Courier is a notification API built for developers. Design once, and deliver to any channel – email, Slack, SMS, push, and more – all through a single API.

57.
Productfy | The Most Advanced Platform for Embedding Financial Products
https://www.productf
.io/

The Most Advanced Platform for Embedding Financial Products Accelerate Financial Product Innovation with Productfy

58.
EDI translator & validator for B2B and Healthcare files - EdiFabric
http://www.edifabri
.com/

EDI software tools to translate, generate, validate and acknowledge X12, HIPAA, EDIFACT, EANCOM, VDA, PNRGOV, HL7, NCPDP, IAIABC, EDIGAS

60.
B2B Integration Platform by Babelway, a Tradeshift Company
https://www.babelwa
.com/

Babelway is a B2B integration platform specialized for data translation and communication, fully available on-demand via your web browser.

62.
API documentation platform for tech writers & engineers · Bump.sh
https://bum
.sh/

Publish always up-to-date API references, communicate changes to your users, improve discoverability and developer experience. Works with Swagger, OpenAPI, and AsyncAPI.

63.
SashiDo.io | API Development, Deployment and Scaling made simple.
https://www.sashid
.io/

SashiDo.io is a serverless API development platform with scalable json rest and graphql apis, headless cms, built with nodejs, mongodb, parse server, kubernetes and docker.

64.
High-performance Open Source API Gateway | KrakenD
https://www.kraken
.io/

KrakenD is a high-performance Open Source API Gateway that enables you to build scalable and resilient microservices architectures.

65.
Home - PrestoAPI
https://www.prestoap
.com/

Eliminate the need for back-end development, instantly generate RESTful APIs with PrestoAPI.

66.
67.
EnableX.io | Omnichannel Customer Engagement Platform and APIs
https://www.enable
.io/

Build your very own omnichannel customer engagement platform with a no-code builder or customize it with Video, Voice, SMS, and chatbot APIs from EnableX.

68.
API2Cart - Unified Shopping Cart API Integration Interface
https://api2car
.com/

Connect your B2B eCommerce solution with 40+ shopping platforms and marketplaces at once. Strengthen your business with shopping cart API integration.

69.
Superblocks | Build modern internal
apps in days, not months
http://superblock
.com/

Superblocks is a low-code platform for developers. Rapidly develop custom enterprise-grade internal apps to streamline customer support and drive operational efficiency.

70.
RealEstateAPI
http://www.realestateap
.com/

World’s Most Expressive API for building Disruptive Prop-Tech.

71.
Vizzly | Customer-Facing Analytics for Modern SaaS
http://vizzl
.co/

Build, share, embed, and delight your users with data, all within the same day using Vizzly – the best way to build dashboards for your customers.

72.
Email API: Powerful Solutions for Developers - Netcore Cloud
https://netcoreclou
.com/email/email-api/

Integrate seamlessly with Netcore's Email API for scalability, high deliverability, & real-time analytics. Designed for developers.

73.
Celigo: Integrate your apps. Upgrade your business.
https://www.celig
.com/

Empower your workforce with Celigo's next-gen integration platform. It unifies all your apps and data—so you can automate and optimize every business process.

74.
Build, manage, & optimize real-time apps at scale | PubNub
https://www.pubnu
.com/

Power your real-time app with PubNub—the world's largest pub/sub network. Scale to 3 trillion API calls/month, with <30ms global delivery. Start building now!

75.
Unito: Stay in Sync With Enterprise-Grade Integrations
https://unit
.io/

Discover 2-way integrations to empower your digital organization to sync securely in under 12 minutes with a no-code solution.

76.
eSignature API – Secure & Reliable Electronic Signatures
https://eversig
.com/api/

Easily integrate electronic signatures into your apps and workflows with our secure, simple, and fast eSignature REST API. Create a free sandbox today.

77.
Archilogic | Indoor spatial data, simplified: connect your floor plans everywhere
https://www.archilogi
.com/

Turn potential into profit. Archilogic's digital twins make space management smarter, reduce costs, & unlock data-driven insights for max portfolio value. Leverage seamless integration, space comparison across your entire portfolio, and auto-polylining for optimized, efficient layouts.

78.
Retool | The fastest way to build internal software.
https://retoo
.com/

Retool is the fastest way to build internal software. Use Retool's building blocks to build apps and workflow automations that connect to your databases and APIs, instantly.

79.
eSignature REST API - Integrated Document Signing API | Legalesign
https://legalesig
.com/products/api/

Legalesign is a powerful eSignature API for developers. Fast, Easy & Scalable API solution for online document signing. Secure & Easy to integrate REST API.

80.
Advanced Routing & Navigation APIs - NextBillion.ai
https://nextbillio
.ai/

Nextbillion.ai provides industry’s most powerful APIs and SDKs to solve routing and optimization problems. Seamlessly integrate our products with your existing infrastructure.

81.
Unifying Campus Technology Solutions to Power Higher Ed | Ellucian
https://www.ellucia
.com/

Flexible campus technology solutions to boost agility & efficiency, enabling deeper engagement, smarter insights & better outcomes for your institution.

82.
HTML to PDF API | HTML to PNG API - Doppio.sh - Doppio
https://doppi
.sh/

HTML to PDF API : Generate beautiful PDF documents or PNG screenshots with an API and store them directly in your own S3 bucket without compromising privacy with a managed Puppeteer

83.
REST API Documentation Tool | Swagger UI
https://swagge
.io/tools/swagger-ui/

Swagger UI allows development team to visualize and interact with the API’s resources without having any of the implementation logic in place. Learn more.

84.
Boomi Integration Platform as a Service: Connect Everything
https://boom
.com/

Boomi iPaaS solutions help you power the future of your business with intelligent integration and automation. Connect everything, everywhere, with Boomi.

85.
Codeunit - Simplifying Unified commerce
https://codeunitsolution
.com/

Full service integration platform for Unified Commerce with Microsoft Dynamics 365 Business Central.

86.
SendPost Transactional Email API & SMTP Relay
https://app.sendpos
.io/

Email API and SMTP relay to not just send and measure email sending, but also alert and optimise. We provide you with tools, expertise and support needed to reliably deliver emails to your customers inboxes on time, every time.

87.
Pusher | Leader In Realtime Technologies
https://pushe
.com/

Simple, scalable and reliable. Hosted realtime APIs loved by developers and trusted by giants. Build live dashboards, notifications, geotracking, chat and more.

88.
Risk Management Models, Analytics, Software & Services | Moody's RMS
https://www.rm
.com/

Industry leading risk management company for catastrophe risk models, software, SaaS, APIs, and services. SaaS technology risk management solutions used by insurers, reinsurers, financial organizations and more.

89.
The Modern Leader in Automation | Workato
https://www.workat
.com/

Unlock seamless integrations and connect apps effortlessly with Workato's industry leading intelligent automation platform.

90.
Stames 360 - Unify All Communications & Sales Data Across Mutiple Channels
https://www.stamesof
.com/

Stames is a software platform that helps businesses unify their messaging, sales and other important data across multiple channels and apps.

91.
Integrate.io - One Platform To Support Your Entire Data Journey | Integrate.io
https://www.integrat
.io/

Integrate.io - Unify your data while building & managing clean, secure pipelines for better decision making. Power your data warehouse with ETL, ELT, CDC, Reverse ETL, and API Management.

92.
Terra - Fitness and Health API to connect to your app
https://tryterr
.co/

Health API that enables you to integrate with wearables, such as Garmin, Fitbit, Apple, Google, Polar, Eight Sleep, Oura and Others through a single source

93.
API Security | Bot Management
https://www.cequenc
.ai/

Cequence API security and bot management solutions unify API discovery, compliance, and protection capabilities to defend against attacks, abuse, and fraud.

94.
SaaS Security & Application Monitoring Software | ConnectWise
https://www.connectwis
.com/platform/security-management/saas/

Protect your clients' critical data in the Microsoft Cloud and provide 24/7 security monitoring for Microsoft SaaS apps. Fortify, a cybersecurity SaaS solution.

96.
Apache Apex
https://apex.apach
.org/

Apex is an enterprise grade native YARN big data-in-motion platform that unifies stream processing as well as batch processing.

97.
Opencell | Powerful Billing Platform | Free Demo
https://opencellsof
.com/

Increase recurring revenue. Opencell's platform simplifies launch, scales with your business, and streamlines billing. Optimize sales cycles, improve customer experience, and gain valuable revenue insights. Start today!

98.
Apigee Open Banking APIx | Google Cloud
https://cloud.googl
.com/solutions/open-banking-apix/

Enable the fast and secure delivery of PSD2-compliant APIs with Apigee open banking APIx.

99.
Automated AI for Revenue Operations | No-Code AI or API | Squark
https://squarka
.com/

Squark's no-code AI SaaS platform and API serves industries like media & entertainment, gaming and casinos, SaaS, and healthcare marketing.