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the open source API testing client
Last release today
12 Oct 2026
Ships on a steady schedule
a new release about every 2 weeks
Most releases are documented
notes for 53 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
3 years old
568 releases · first in 2023
One column per quarter.
### Patch Changes - Updated dependencies [2706d57] - @scalar/components@0.6.1
### Patch Changes - Updated dependencies [fc2c90f] - @scalar/components@0.6.0
### Patch Changes - Updated dependencies [0a77380] - @scalar/themes@0.7.6 - @scalar/components@0.5.5
### Patch Changes - Updated dependencies [2700c5c] - @scalar/components@0.5.5 - @scalar/themes@0.7.5
### Patch Changes - Updated dependencies [79485ff] - Updated dependencies [92b5b2a] - @scalar/components@0.5.4
### Patch Changes - Updated dependencies [86d1363] - Updated dependencies [bc3f3af] - @scalar/themes@0.7.4 - @scalar/components@0.5.3
### Patch Changes - Updated dependencies [e8ef57e] - Updated dependencies [1353154] - @scalar/components@0.5.2
### Patch Changes - Updated dependencies [4d31b19] - @scalar/themes@0.7.3 - @scalar/components@0.5.1
### Patch Changes - Updated dependencies [96ded16] - Updated dependencies [24662c3] - @scalar/use-codemirror@0.10.1 - @scalar/components@0.5.1
### Patch Changes - Updated dependencies [85a0074] - @scalar/themes@0.7.2 - @scalar/components@0.5.0
### Patch Changes - d77acdd: fix: missing css font - Updated dependencies [d77acdd] - @scalar/themes@0.7.1 - @scalar/components@0.5.0
0e64a36: refactor: rename all --theme-_ variables to --scalar-_
### Patch Changes - Updated dependencies [e6d1b81] - Updated dependencies [3ba9774] - Updated dependencies [3ba9774] - @scalar/use-modal@0.2.10 - @sca
### Patch Changes - Updated dependencies [24b3c2a] - @scalar/oas-utils@0.1.4
### Patch Changes - Updated dependencies [95bac72] - @scalar/components@0.4.10
b0b757d: feat: improve API Client request parameter tables
c14568f: feat: add custom security option
8b0691b: feat: added future support for SSR server state hydration
999dfc9: feat: add authentication UI to the API client
### Patch Changes - Updated dependencies [d70bda7] - @scalar/themes@0.6.7 - @scalar/components@0.4.8
43421a6: fix: only lowercase hostname
### Patch Changes - Updated dependencies [f861efa] - @scalar/components@0.4.7
### Patch Changes - Updated dependencies [7d0092e] - @scalar/components@0.4.6
06c57ca: fix: buffer not available in browser environments
### Patch Changes - Updated dependencies [0c5e22c] - @scalar/themes@0.6.5 - @scalar/components@0.4.4
c7241e8: fix: address bar changes do not have an effect on the actual request
61a97e2: feat: make api client url editable
31aae5e: chore: moved shared types and methods into oas-utils
### Patch Changes - e2491c1: chore: update axios
### Patch Changes - Updated dependencies [68cda2b] - @scalar/themes@0.6.4 - @scalar/components@0.4.4
### Patch Changes - Updated dependencies [bbbba1f] - Updated dependencies [897990b] - @scalar/components@0.4.4 - @scalar/themes@0.6.3
7fb8273: Migrate to @scalar/openapi-parser
cecf074: Migrate to oas utils for basic spec operations
ddc9b17: fix: re-added moving the components css into js so importing the css file is no longer needed
### Patch Changes - Updated dependencies [4ef178f] - @scalar/themes@0.6.1 - @scalar/components@0.4.2
### Patch Changes - Updated dependencies [ad2b95a] - Updated dependencies [ad2b95a] - @scalar/themes@0.6.0 - @scalar/components@0.4.2
3b672cc: fix: revert css changes to components lib
c5e8b13: feat: hide secret credentials
5bc2ebf: Add syntax highlighting back to codemirror
d16d07f: style: added scrollbar and border to api-client
### Patch Changes - Updated dependencies [5a94530] - @scalar/use-codemirror@0.8.7
6857b8d: fix: api client syntax highlighting
### Patch Changes - Updated dependencies [51acf2c] - @scalar/themes@0.5.10 - @scalar/components@0.2.6
### Patch Changes - Updated dependencies [c103201] - Updated dependencies [d2728c8] - @scalar/components@0.2.6 - @scalar/themes@0.5.9
b9523b7: fix: allow application/problem+json return type
1669b27: chore: update dependencies
c6b95ca: chore: upgrade from Vite 4 to Vite 5
### Patch Changes - Updated dependencies [3ade0d1] - @scalar/use-modal@0.2.6
c23b2cb: fix: set max height on request body codemirror
4fb6af9: chore: remove use-keyboard-event package
e0faebb: feat: add show more button to request variables and path params
cb8139e7: fix: rollback api client proxy and request changes
037029cc: fix: parse axios error responses as blobs
Updated dependencies [d4fff0de]
f8650e4f: Bundle codemirror and update packages
Updated dependencies [b1f3cb49]
26340b12: feat: update components to support all basic http request methods
6da73708: feat: handle application/zip responses in the API client
Updated dependencies [cd7afa70]
dccb83ab: feat: add default state for api client collapsed panels
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