Decode & Inspect JWT
Paste a JWT, decode it, then format the payload as clean JSON.
Use case: Debugging auth tokens, verifying claims before deployment.
Common Workflows
Curated multi-step workflows that chain ZeroKit tools together. Click any step to open that tool — your output carries over automatically.
Format & Convert JSON
Validate and prettify JSON, then export as CSV, YAML, or XML.
Use case: Preparing API responses for spreadsheets or config files.
JSON → Schema Generator
Format raw JSON, then auto-generate a JSON Schema from it.
Use case: Building API contracts, form validation, and type-safe integrations.
Decode Base64 → Format JSON
Decode a Base64 payload, then format it as pretty-printed JSON.
Use case: Inspecting encoded API payloads, webhook bodies, or cookies.
Beautify HTML → Export PDF
Clean up HTML markup, then export it as a styled PDF document.
Use case: Generating printable reports from raw HTML.
Deduplicate → Count Words
Remove duplicate lines, then get a full word and reading-time count.
Use case: Cleaning log files, lists, or scraped data before analysis.
Find & Replace → Compare Diff
Run a search-and-replace, then compare the before and after side-by-side.
Use case: Bulk-editing config files and verifying nothing was missed.
Compress → Convert → Resize
Full image optimization pipeline: compress, change format, and resize.
Use case: Preparing assets for web — smaller files, right format, exact dimensions.
Pick Colour → Check Contrast
Choose a colour, then verify it passes WCAG accessibility standards.
Use case: Designing accessible UI — ensuring text is readable on your background.
Format SQL → AI Explain
Pretty-print a SQL query, then get a plain-English explanation.
Use case: Understanding legacy queries or reviewing complex joins.
AI Build Regex → Test It
Describe what you want to match in English, then test the generated regex live.
Use case: Creating and validating patterns for emails, URLs, or log parsing.
Merge PDFs → Compress
Combine multiple PDF files into one, then shrink the result.
Use case: Combining invoices or contracts and keeping the file size manageable.
Every tool shows a “Continue with” section after you produce output.
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