DataBench is a free browser-based workbench for developers and data people. Format JSON, convert CSV, generate SQL, test Regex, encode Base64, preview Markdown, convert timestamps, and more — 25+ tools in one fast tab. Everything runs 100% client-side. No installs, no sign-up, no server. Your data never leaves your machine. Stop juggling bookmarks across slow, ad-heavy sites. Open DataBench, get it done.
Hey PH! I built DataBench after getting frustrated with fragmented tools, paywalls, and sites that upload your data to their servers. Would love feedback on what tools you’d want added next — or anything that feels off.
What’s included:
• JSON formatter & validator — syntax errors pinpointed by line
• CSV cleaner — trim whitespace, dedupe rows, normalize headers, auto-detect delimiter
• SQL formatter — keyword casing, clause indentation
• XML formatter & validator
• YAML ⇄ JSON converter
• Text diff checker, case converter, word counter
• Image converter, compressor, resizer (PNG/JPG/WebP)
• Excel ⇄ CSV/JSON
• PDF merge, split, rotate, compress
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