Laying out the streets…STEP 1 OF 3

PasteKit · Office #38,668

Format JSON, YAML & SQL privately

In the Quick developer utilities neighborhood (Developer). In town since 13 Oct 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on PasteKit's site

PasteKit describes itself as: “Private Online JSON, YAML & SQL Formatter | PasteKit Skip to content {} PasteKit JSON YAML XML SQL CSV Convert All tools”

Where it puts itself

Claims “fastest”.

  • Superlative claim: fastest
“It formats58 formats and converts between 48 pairs, entirely in your browser, with WebAssembly ports of the same formatters you run locally — Ruff, gofmt, clang-format, rustfmt, Prettier and more.”
“The fastest formatter on the web.”

What it costs

A free tier, free forever.

  • Free plan: free forever
“Is PasteKit free? Yes. All 58 formatters, 48 converters and 16 JSON tools are free to use”
“Is PasteKit free? Yes. All 58 formatters, 48 converters and 16 JSON tools are free to use, with no sign-up and no usage limits beyond what your browser can hold in memory.”

Who it sells to

Sells to developers. Made for Developer.

  • Sells to: developers
  • Made for: Developer
“Developers paste configuration, API responses, queries and logs into online formatters dozens of times a week.”

How it runs

A web app. Runs locally and works offline. No API. AI is a side feature.

  • Kind: web
  • Runs where: on the device, offline
  • API: no
  • AI role: a side feature
“Everything runs in your browser, enforced by a strict CSP, so nothing you paste leaves your machine.”
“No server receives your input, enforced by a published Content Security Policy.”

What it works with

Names Prettier, Ruff and 3 more on its pages.

  • Names: Prettier · Ruff · clang-format · +2
“PasteKit”
“Prettier”

What it offers as proof

Live, no waitlist. Claims “58 formats, 48 converters”. Try it without signing up.

  • Number claimed: 58 formats, 48 converters
  • Trial asks for: nothing
“…no sign-up and no usage limits”
“…with no sign-up”

Sources

Tablif read these pages, last on 13 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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