A growing collection of developer utilities

Tinker Less With Tools.
Build More Software.

From Base64 and JWT decoding to JSON formatting, hashing, UUID generation, and data transformation, TinkerDev puts practical developer tools in one convenient place — so you spend less time on busywork and more time creating.

  • Native macOS
  • Works offline
  • Your data stays local
  • Keyboard-first
TinkerDev
TinkerDev decoding a raw Protobuf payload with no schema — every field, wire type, and nested message laid out.

Instant

Paste and it answers — decodes land in well under a second. No spinners, no waiting.

Private by design

Your inputs are processed locally and never leave your machine. The only network calls are a license check and optional update checks — never your data.

Keyboard-first

Hit ⌘K to jump to any tool. Built for hands-on-keyboard developers who hate hunting for tabs.

Native & light

A true native macOS app built on Tauri — tiny download, low memory, no Electron bloat.

The standout

Decode Protobuf with no .proto in sight

Paste raw Protobuf bytes — hex, base64, or decimal — and TinkerDev lays out every field number, wire type, and nested message. No schema, no guesswork. The fastest way to understand a payload you've never seen before.

  • Schema-less: works on any wire-format blob
  • Nested messages expand into a clean tree
  • Toggle field interpretations (varint, LEN, packed…)
  • Copy any field — or the whole thing — as JSON
TinkerDev
TinkerDev's schema-less Protobuf decoder showing a nested message broken down by field and wire type.

Everyday utilities

The transforms you do a dozen times a day

Hashing, encoding, decoding, parsing, formatting, generating. The small tasks between writing code — handled in one fast, consistent workspace instead of a dozen sketchy websites.

  • MD5 & SHA-1/256/384/512 in one paste
  • JWT, Base64, URL, JSON & XML — decode and inspect
  • Generate UUIDs, ULIDs and test data on demand
  • Consistent, copy-anything output everywhere
TinkerDev
TinkerDev's hash tool computing MD5 and SHA digests from a single input.

One app, many utilities

The tools you reach for, all in one place

Every tool is one ⌘K away — no tabs, no websites, no terminal incantations. And the collection keeps growing.

Protobuf Decoder

Schema-less wire-format decoder

JWT

Decode & inspect JSON Web Tokens

Base64

Base64 / hex / bytes converter

Hash

MD5 + SHA-1/256/384/512 digests

JSON

Validate, prettify, minify, sort keys

XML

Validate, prettify & minify

UUID / ULID

Generate & decode UUIDs and ULIDs

Unix Time

Timestamps ↔ human-readable dates

URL

Parse, encode & decode URLs

Regex

Test patterns, groups & replacements

Cron

Describe an expression, see next runs

More on the way — updates are free.

Get TinkerDev

Free to use. Pro to make it yours.

The tools are completely free. Pro is an optional, one-time purchase that unlocks customization and theming — and keeps TinkerDev growing.

TinkerDev

Free forever · macOS 12+

  • Every utility, unlocked
  • Unlimited use, no sign-up
  • Your data stays on your machine
  • Free updates as new tools land
Download for macOS

Universal · also coming to the Mac App Store

One-time purchase

TinkerDev Pro

Customization & theming · supports the project

$9once · lifetime license

One-time payment · Free updates forever · 14-day refund

  • Custom themes & accent colors
  • Reorder & pin your favourite tools
  • Tailor the workspace to your flow
  • Backs continued development
Unlock Pro

Pro, in action

What your license unlocks

Quality-of-life upgrades that make the whole workspace faster and yours.

TinkerDev
TinkerDev's command palette open over the Protobuf decoder, listing recent and all tools for keyboard navigation.

Command palette

Jump to any tool with ⌘K — no mouse, no menus.

TinkerDev
TinkerDev's sidebar with pinned tools above the rest, alongside a decoded Protobuf payload.

Pin & reorder tools

Arrange the sidebar around your workflow and keep favourites on top.

TinkerDev
TinkerDev's Appearance settings showing light/dark theme cards and selectable accent colors.

Custom themes

Recolor the whole app — light or dark, with the accent you like.