JSON Toolkit
Format, compact, or validate JSON payloads.
Know your tools instantly
Convert, inspect, and ship faster with toolcli
Text, data, time, colour, security, and generator utilities live in a single workspace so you always know where to go for quick fixes.
Privacy-first
All processing stays local
High performance
Edge-accelerated delivery
Multi-language & themes
English/Chinese with light/dark modes
Workflow Picks
Featured workflows
Frontend Workflow Suite
Frontend Workflow Suite
Compress images, extract colors, and export asset manifests in one immersive workflow.
Open workflow →API Debug Workflow
API Debug Workflow
Tidy JSON payloads, decode JWTs, and sign requests in one focused flow.
Open workflow →Content Cleanup Workflow
Content Cleanup Workflow
Clean copy, normalize lists, and export ready-to-use formats.
Open workflow →Tool Picks
Featured tools
Image Compressor
Compress JPEG, WebP, or AVIF with live comparison, quality controls, and downloadable output for faster-loading visuals.
Batch Image Lab
Compress multiple images in one go with unified settings, previews, and bulk downloads.
Time Studio
Convert timestamps and dates between multiple formats with ease.
Diff Checker
Compare two snippets line-by-line and highlight divergence.
Hash Workbench
Generate SHA digests or HMAC signatures for payloads.