Smart autocomplete and data persistence for Swagger UI. Boost API testing productivity with intelligent suggestions.
Users
30
+3 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#130K
#108K among extensions
Version
1.2.0
updated 10 Jan 2026
Users
monthly, 12 months
Latest, 16 Oct 2026:30 usersMove the mouse over the chart for any month
Ratings count
monthly, 12 months
Latest, 16 Oct 2026:4 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Swagger Data Saver
Speed Up API Testing in Swagger UI
Swagger Data Saver makes working with Swagger UI faster and smarter. It remembers what you type into request fields and makes them instantly reusable with a subtle lightbulb icon next to each field. Favorite important values, keep them pinned, and clear the rest with one tap.
Powerful, user-friendly API testing companion, right in your Swagger UI.
π‘ Stop rewriting test data after every page refresh
πΎ Auto-save and restore JSON bodies, parameters, and headers
π Developed with a privacy-first approach: 100% local storage
Key Features:
---------------------
β Smart autocomplete (Context-aware)
β Auto-save inputs as you type
β Pin favorite test scenarios (Favorites)
β Remembers data per API Method & Path
β Clear non-favorites with one click
β Zero configuration required
β Works with complex JSON, text, and numbers
β Lightweight & Non-intrusive UI
Privacy Commitment:
----------------------------------
π« No cloud sync
π« No tracking
π« No external servers
π« No data selling
Why Swagger Data Saver?
----------------------------
β‘ Speed up your workflow by reusing complex JSON bodies instantly.
π‘οΈ Keep your sensitive tokens and data safe on your own machine.
π― Focus on testing logic, not repetitive data entry.
Swagger Data Saver is free to use with ongoing improvements.
Latest Changes:
----------------------------
Version 1.2.0
- New "Favorites" feature: Pin important data to the top
- Added "Clear non-favorites" action for quick cleanup
- UI/UX improvements for a cleaner popup design
- Stability improvements for large JSON payloads
Growth
Window
Users
Change
Ratings
Rating
7 days
β3
β9.1%
0
0.00
30 days
+3
+11.1%
0
0.00
6 months
+8
+36.4%
+1
0.00
1 year
+30
β
+4
+5.00
Chrome Web Store search rankings
Where Swagger Data Saver appears when people search the store, with the 30 day change