head to head · open source

Insomnia vs elements

Insomnia has 40,022 GitHub stars, 2,366 forks, 874 open issues and last shipped today. elements has 2,464 stars, 260 forks, 276 open issues and last shipped 3 days ago. Insomnia leads on adoption by 1,524% (40,022 vs 2,464 stars). Insomnia is written in TypeScript under Apache-2.0; elements is written in TypeScript under Apache-2.0. Insomnia has attracted 6% as many forks as stars, elements 11%. Insomnia was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (api), so they are genuine substitutes rather than adjacent tools.

Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.

Insomnia ★ 40K elements ★ 2.5K category Developer Tools

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Side by side

Insomnia elements
GitHub stars ★ 40K ★ 2.5K
License Apache-2.0 Apache-2.0
Written in TypeScript TypeScript
Last push 2026-09-18 2026-09-15
Forks ⑂ 2.4K ⑂ 260
Self-hosting Yes Yes
Data ownership Your server Your server

pick Insomnia if

  • You weight community size — 40K stars and counting
  • You want the Apache-2.0 license terms
  • Your stack matches TypeScript
  • You value the larger contributor base for long-term maintenance

full Insomnia profile →

pick elements if

  • You want the elements feature set and don't need the biggest community
  • You prefer the Apache-2.0 license terms
  • Your stack matches TypeScript
  • You evaluated both and elements fits your workflow better

full elements profile →

About Insomnia

Insomnia is an open source, cross platform API client built with Electron and TypeScript for developing and testing APIs across multiple protocols including REST, GraphQL, WebSockets, SSE, and gRPC. It runs on macOS, Windows, and Linux and is distributed under the Apache 2.0 license. The project serves as a direct open source alternative to Postman, offering similar core functionality without vendor lock in or mandatory cloud usage.

read the full Insomnia overview →

About elements

[ ][elements landing page] [![CircleCI][circle ci image]][circle ci] [![NPM Downloads][circle ci image]][npm] [ ][stoplight forest] Beautiful API documentation powered by OpenAPI and Markdown. Use these UI components to create API reference documentation, or more complete documentation with Markdown articles covering tutorials, how to guides, etc. Available as React Components, or Web Components, you can use Elements all together to build beautiful three column "Stripe esque" documentation, or stacked documentation thats easier for integrating into existing Content Management Systems with their own navigation. Ov…

read the full elements overview →

More in Developer Tools

OpenCode ★ 208K Langflow ★ 155K Supabase ★ 110K pi ★ 107K fastapi ★ 102K Neovim ★ 102K

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Compare either of these against the rest of the API Development & Testing field.

Insomnia vs fastapi Insomnia vs Hoppscotch Insomnia vs Bruno Insomnia vs one-api Insomnia vs OpenAPI-Specification Insomnia vs openapi-generator Insomnia vs redoc Insomnia vs SafeLine Insomnia vs Mobile-Security-Framework-MobSF Insomnia vs grpc-gateway Insomnia vs Yaak Insomnia vs hurl

Frequently asked questions

Is Insomnia or elements more popular?

Insomnia has 40,022 GitHub stars and elements has 2,464. Insomnia has the larger community by that measure.

Are Insomnia and elements free?

Both are open source. Insomnia is licensed under Apache-2.0 and elements under Apache-2.0. Neither carries a licence fee.

What is the difference between Insomnia and elements?

Insomnia is written in TypeScript and elements in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.

Which should I choose, Insomnia or elements?

Choose Insomnia if you want the larger community (40,022 stars) or its Apache-2.0 licence terms. Choose elements if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.