head to head · open source
Hoppscotch vs ATAC
Hoppscotch has 80,724 GitHub stars, 6,225 forks, 820 open issues and last shipped 3 days ago. ATAC has 3,747 stars, 144 forks, 20 open issues and last shipped 15 days ago. Hoppscotch leads on adoption by 2,054% (80,724 vs 3,747 stars). Hoppscotch is written in TypeScript under MIT; ATAC is written in Rust under MIT. Hoppscotch has attracted 8% as many forks as stars, ATAC 4%. Hoppscotch was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (api, api-client), 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.
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Side by side
| Hoppscotch | ATAC | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 3.7K |
| License | MIT | MIT |
| Written in | TypeScript | Rust |
| Last push | 2026-10-31 | 2026-10-19 |
| Forks | ⑂ 6.2K | ⑂ 144 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hoppscotch if
- You weight community size — 81K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick ATAC if
- You want the ATAC feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and ATAC fits your workflow better
About Hoppscotch
Hoppscotch Open Source API Development Ecosystem Built with ❤︎ by contributors We highly recommend you take a look at the Hoppscotch Documentation to learn more about the app. Support Features ❤️ Lightweight: Crafted with minimalistic UI design. ⚡️ Fast: Send requests and get responses in real time. 🗄️ HTTP Methods: Request methods define the type of action you are requesting to be performed. GET Requests retrieve resource information POST The server creates a new entry in a database PUT Updates an existing resource PATCH Very similar to PUT but makes a partial update on a resource DELETE Deletes resource or…
read the full Hoppscotch overview →
About ATAC
ATAC ⚔📩 === Table Of Contents Description How to install Install with cargo Install with Homebrew Install with Scoop Install from Arch Install from Fedora copr Docker package Binary Compile by yourself Features Current TODO v1.0.0 TODO v2.0.0 Documentation Others Vim key bindings NeoVim integration Themes Technical precisions Tested on Dependencies Binary size Contributors Maintainers Packagers Star history License Description ATAC is A rguably a T erminal A PI C lient. It is based on well known clients such as Postman, Insomnia, or even Bruno, but inside your terminal without any specific graphical environment…
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Frequently asked questions
Is Hoppscotch or ATAC more popular?
Hoppscotch has 80,724 GitHub stars and ATAC has 3,747. Hoppscotch has the larger community by that measure.
Are Hoppscotch and ATAC free?
Both are open source. Hoppscotch is licensed under MIT and ATAC under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and ATAC?
Hoppscotch is written in TypeScript and ATAC in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Hoppscotch or ATAC?
Choose Hoppscotch if you want the larger community (80,724 stars) or its MIT licence terms. Choose ATAC if its feature set, stack or MIT licence fits better. Both are self-hostable.