Free alternatives to Insomnia

Similar free or open-source options in the same category, ranked by relevance and quality.

Resource	Pricing	Type	Licence	Platforms
Insomnia	Open source	Tool	Apache-2.0	api
Hoppscotch	Open source	Tool	MIT	api
Trigger	Open source	Tool	Apache-2.0	web
Restfox	Open source	Tool	MIT	web
Invoice DragonQuiet for 2+ years	Open source	Tool	MIT	web
Guitar Dashboard	Open source	Service	—	web
Open Logos	Open source	Service	—	web

Hoppscotch
hoppscotch.io
A fast API client in the browser

Tool Open source MIT ★ 81k ✓ checked

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Trigger
trigger.dev
developer-first open-source Zapier alternative

Tool Open source Apache-2.0 ★ 16k ✓ checked

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Restfox
restfox.dev
Lightweight open-source API client—an alternative to Postman.

Tool Open source MIT ★ 2.8k ✓ checked

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Invoice Dragon
invoicedragon.com
An open source app to create PDF invoices

Tool Open source MIT ★ 712 Quiet for 2+ years

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Guitar Dashboard
guitardashboard.com
Open source music theory explorer for guitarists

Developer tools Open source ★ 590 ✓ checked

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Open Logos
openlogos.org
Free logo collection for open-source projects.

Developer tools Open source ★ 680 ✓ checked

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