Postman alternatives
Postman is aPI platform for building, testing and documenting APIs, with built-in AI assistance. If it is not the right fit on price, features or setup, these 10 tools do a similar job. We rank them by how closely they match Postman, and every listing is checked against its official site.
Compare Postman and its alternatives
| Tool | Best for | Pricing | Starts at | MCP server |
|---|---|---|---|---|
| Postmancurrent | Engineering teams building and managing APIs | Free plan | Free tier, paid from $9/month (Solo, billed annually) | Official |
| Replit | Teams and founders prototyping and shipping apps fast | Paid | Core $20/month ($18 billed annually) | Official |
| Cursor | Engineering teams adopting agent-assisted coding | Free plan | Free Hobby plan, paid from $20/month (Individual), Teams $40/user/month (as of October 2026) | Not checked |
| OpenAI API | Developers adding AI features to products | Paid | See site | Not checked |
| v0 | Developers and product teams prototyping web apps | Free plan | Free tier, Plus $30/user/month | Not checked |
| GitHub Copilot | Developer teams already on GitHub | Free plan | Free plan, Pro $10/month, Pro+ $39/month, Max $100/month; Business and Enterprise via sales (as of October 2026) | Official |
| Amazon Bedrock Guardrails | Teams building AI apps on AWS that need central safety policies | Paid | See site | Not checked |
| Azure AI Content Safety | Teams on Azure and Microsoft Foundry moderating AI input and output | Free plan | See site | Not checked |
| Firecrawl | Developers feeding web data to AI apps | Free plan | Free 1,000 credits/month, paid from $16/month billed yearly | Official |
| JetBrains AI | Developers working in IntelliJ, PyCharm and other JetBrains IDEs | Paid | See site | Not checked |
| LangChain | Engineering teams building and monitoring LLM agents | Open source | Framework free; LangSmith Developer free, Plus $39/seat/month plus usage (as of October 2026) | Not checked |
The alternatives
1. Replit
Browser-based environment where Replit Agent builds and deploys apps from prompts.
Pricing: Paid, from Core $20/month ($18 billed annually) · Best for: teams and founders prototyping and shipping apps fast · Also covers: collaboration
2. Cursor
AI code editor with coding agents, built by Anysphere.
Pricing: Free plan, from Free Hobby plan, paid from $20/month (Individual), Teams $40/user/month (as of October 2026) · Best for: engineering teams adopting agent-assisted coding
3. OpenAI API
Developer platform for building with OpenAI models.
Pricing: Paid · Best for: developers adding AI features to products
4. v0
Vercel's AI assistant for building web apps and UIs from text prompts.
Pricing: Free plan, from Free tier, Plus $30/user/month · Best for: developers and product teams prototyping web apps
5. GitHub Copilot
AI coding assistant in the IDE, CLI and GitHub, with agent mode and code review.
Pricing: Free plan, from Free plan, Pro $10/month, Pro+ $39/month, Max $100/month; Business and Enterprise via sales (as of October 2026) · Best for: developer teams already on GitHub
6. Amazon Bedrock Guardrails
Configurable safety filters for generative AI apps on AWS, usable with any model via the ApplyGuardrail API.
Pricing: Paid · Best for: teams building AI apps on AWS that need central safety policies
7. Azure AI Content Safety
Microsoft's API for detecting harmful content, prompt attacks and ungrounded output in AI apps.
Pricing: Free plan · Best for: teams on Azure and Microsoft Foundry moderating AI input and output
8. Firecrawl
API that turns websites into clean data for AI apps.
Pricing: Free plan, from Free 1,000 credits/month, paid from $16/month billed yearly · Best for: developers feeding web data to AI apps
9. JetBrains AI
AI assistant and coding agent built into JetBrains IDEs.
Pricing: Paid · Best for: developers working in IntelliJ, PyCharm and other JetBrains IDEs
10. LangChain
Open-source framework for building LLM apps, with the LangSmith platform for monitoring and deployment.
Pricing: Open source, from Framework free; LangSmith Developer free, Plus $39/seat/month plus usage (as of October 2026) · Best for: engineering teams building and monitoring LLM agents
Frequently asked questions
What is the best alternative to Postman?+
Replit, Cursor and OpenAI API are the closest matches in our directory. Replit: Browser-based environment where Replit Agent builds and deploys apps from prompts.
Is there a free alternative to Postman?+
Cursor, v0, GitHub Copilot and Azure AI Content Safety have a free plan or are open source. Free plans usually cap usage or features.
Is there an open-source alternative to Postman?+
Yes: LangChain.
What is Postman?+
API platform for building, testing and documenting APIs, with built-in AI assistance.
More alternatives