Small tools that do
one thing well

Free, fast web tools you can use right now. No account needed. Nothing to install. Your data stays in your browser.

Live now·Security

EnvSchema Studio

Scan .env files for leaked secrets and generate typed schemas

Paste your .env file and instantly see which variables are safe for the client, which ones look like secrets, and get a copy-paste Zod schema for runtime validation.

env filessecretszodtypescript
SpeedUnder 250ms
ProcessingIn-browser
OutputZod schema + report
PriceFree
Data processingIn your browser

All tools

6 tools available

Available

EnvSchema Studio

Security

Paste your .env file and instantly see which variables are safe for the client, which ones look like secrets, and get a copy-paste Zod schema for runtime validation.

env filessecretszod
Beta

Postgres DDL Forge

Database

Describe your tables in plain text or JSON and get production-ready CREATE TABLE statements, indexes, and Row Level Security policies you can run directly.

postgressqlrls
Coming soon

OpenGraph Canvas

Design

Build and preview Open Graph images with a visual editor. Export 1200×630 PNGs ready for social media without opening Figma.

og imagessocial cardssvg
Planned

Stripe Event Inspector

Payments

Paste a Stripe webhook payload and signature header to verify it locally. Useful for debugging payment integrations without touching your Stripe CLI.

stripewebhookshmac
Planned

CronSyntax Studio

Scheduling

Type a cron expression and see exactly when it fires, in plain language, with a timeline of the next 50 runs across any timezone.

cronschedulingtimezones
Planned

Palette Alchemist

Design

Pick a base color and get a full 50–950 scale with real-time contrast ratio checks against WCAG 2.1. Export as CSS variables or Tailwind config.

colorswcagtailwind

Try it right here

These run entirely in your browser. Nothing gets sent anywhere.

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How we build these

A few things we care about when making tools.

Your data stays local

Most of our tools process everything in your browser. We don't see it, store it, or send it anywhere.

Fast and lightweight

No heavy frameworks or loading screens. Each tool is built to open instantly and do its job without getting in the way.

No account required

You can use every tool without signing up. We make money from a Pro pass for power users, not from gating basic features.

Missing a tool?

Tell us what you need and we'll see if we can build it.

Pricing

Every tool works for free. The Pro pass is for people who use them a lot.

Free

For everyday use

$0
  • Full access to every tool
  • Client-side processing
  • Copy and export results
  • No account needed
Pro

Pro Pass

For power users

$19/ month
  • Everything in Free
  • Batch processing and bulk exports
  • Access to every new tool we ship
  • Priority support