Choose a SableApps tool
Eight working browser tools with clear inputs, outputs, limits and matching how-to guides. No placeholder listings and no account required.
Documents
Prepare common document formats without sending the selected files to a SableApps server.
Dates and developer data
Complete small calculations and inspect text formats locally in the current browser tab.
Age Calculator
Measure complete calendar years, months and remaining days between dates.
Use Age Calculator →Open toolEpoch Converter
Convert Unix seconds or milliseconds to UTC and local time, or reverse the conversion.
Use Epoch Converter →Open toolJWT Decoder / Encoder
Read JWT JSON, verify an HS256 signature or create a signed token for controlled testing.
Use JWT Decoder / Encoder →Open toolBase64 Decoder / Encoder
Convert UTF-8 text with standard Base64 or URL-safe Base64URL.
Use Base64 Decoder / Encoder →Local cricket operations
Operate a local event with browser storage, downloadable backups and no SableApps account.
What each tool keeps
| Tool type | During use | After closing | Your recovery option |
|---|---|---|---|
| Document converters | Selected files and results stay in page memory | Page memory clears; downloaded files remain on your device | Keep original and downloaded files |
| Age, epoch, JWT and Base64 | Entered values stay in the current page state | Values clear on reload or navigation | Copy only the result you need |
| Auction-Book | Active event is saved in browser IndexedDB | Persists until replaced or site data is cleared | Download JSON backup and results CSV |
| Scorebook | Active match is saved in browser IndexedDB | Persists until replaced or site data is cleared | Download JSON backup and results CSV |
Working software, documented limits.
Every public route is prerendered with its own title, description and canonical address. Automated checks cover utility conversions, cricket rules, auction constraints, internal links, sitemap output and production response codes.
Read the testing, privacy and methodology notes for the current validation matrix, known limits and primary technical references. For step-by-step help, visit the guide library.