All your developer utilities.
Auto-unwound in one view.
Stop manually unescaping JSON strings, breaking apart nested JWTs, or fixing messy AI responses. DevSift processes everything offline with zero telemetry.
{
"sub": "usr_dev_9824",
"name": "Alex Chen",
"org": "acme-corp",
"role": "developer",
"exp": 1756560000,
"status": "Active (expires in 240 days)"
}Built for 2026 Engineering
Designed around how developers work today with microservices, tokenized APIs, and AI coding assistants.
Smart Clipboard Pipeline
Detects multi-layer nested data automatically. Paste an escaped JSON object containing a JWT token inside a log line, and DevSift extracts and unescapes every level in one view.
AI Output Cleanup & Diff
Clean code blocks generated by Claude, ChatGPT, or Copilot. Strip markdown wrappers and compare multiple LLM outputs with word-level side-by-side highlighting.
Honest Free Tier
No 3-tool limits or aggressive upgrade modals. All 12 essential utilities are completely free to use offline without interruption.
28+ Offline Developer Utilities
Every tool runs 100% offline in your browser using local Web APIs. Zero network requests, zero telemetry, absolute confidentiality.
Smart Pipeline
Auto-unwinds nested, escaped, and encoded data layers in a single step.
Text & AI Diff
Side-by-side code diffing with word-level highlight and AI fence stripper.
JSON Formatter
Pretty-print, minify, validate, unescape backslashes, and tree view.
XML Formatter
Format, clean, and indent complex XML documents offline.
Backslash Unescaper
Strip escaped quotes, newlines, and unicode escape sequences.
UUID & ULID Generator
Bulk generator for UUID v4, time-sortable UUID v7, ULID, and NanoID.
Password & Token Gen
Cryptographically secure random passwords and API access tokens.
Lorem & Mock Users
Generate placeholder text or realistic JSON mock user profiles.
Cron Explainer
Translates 5-part and 6-part cron expressions into natural English schedule.
Color Picker & HSL
Live visual swatch converter for HEX, RGB, RGBA, HSL, and CMYK formats.
JSON ⇄ CSV
Bidirectional converter between tabular CSV and typed JSON arrays.
SVG ⇄ Data URI
Minify SVG vectors and convert to UTF-8 & Base64 Data URIs.
HTML ⇄ React JSX
Convert HTML elements into React JSX attributes and inline styles.
YAML ⇄ JSON
Bidirectional YAML and JSON converter with automatic syntax validation.
JWT Debugger
Decode header and payload claims with live expiration time checks.
cURL to Code
Convert cURL commands to Fetch, Axios, Python Requests, and Go.
SQL Formatter
Format and capitalize keywords for PostgreSQL, MySQL, and SQLite.
Regex Tester
Real-time regular expression match and capture group visualizer.
Unicode Inspector
Inspect hex code points and detect invisible zero-width spaces.
HTTP Status Reference
Searchable encyclopedia of 1xx to 5xx HTTP response status codes.
Markdown Sandbox
Live GitHub Flavored Markdown (GFM) editor and rendering sandbox.
HTML Live Sandbox
Interactive sandboxed iframe HTML & CSS live rendering playground.
HTML Entities
Encode and decode special characters and unicode HTML entities.
Number Base Converter
Simultaneous live conversion across Decimal, Hex, Binary, and Octal.
String Case Converter
Transform strings into camelCase, snake_case, kebab-case, CONSTANT_CASE.
Base64 Converter
Encode/decode text, URL-safe variants, and inspect Data URI images.
URL Parser & Encoder
Component breakdown, URL decoding/encoding, and query parameters table.
Hash Generator
MD5, SHA-1, SHA-256, SHA-512 with instant real-time computation.
Unix Timestamp
Epoch seconds/ms converter with UTC, Local, and relative time deltas.
DevUtils vs. DevSift
See how DevSift provides a cleaner, cross-platform experience without the legacy friction.
| Feature | DevUtils.com | DevSift (Ours) |
|---|---|---|
| Platforms | macOS only | macOS, Windows & Linux (Web & PWA) |
| Nested Data Pipeline | Manual (1 tool at a time) | ⚡ Auto-Unwind Pipeline |
| AI-Era Workflows | None (Built in 2020) | Markdown & AI Diff Suite |
| Free Tier Usability | 3 tools + heavy nagging | All 12 Core Utilities Free Forever |
| Desktop Installation | Required 50MB+ download | Zero install needed (Instant Web) |
Pay Once. Own It Forever.
No subscriptions. Offline cryptographic license keys with instant device transfers and lifetime version ownership.
Community
For daily quick web development without installation.
- ✓ All 12 offline utilities
- ✓ Smart Pipeline engine
- ✓ 100% offline client execution
- ✓ Installable Desktop PWA
- ✓ Zero ads or nag popups
Solo Indie
For developers on a single machine.
- ✓ 1 Bound Machine Seat
- ✓ Perpetual lifetime version lock
- ✓ Offline
.devsiftkeycert - ✓ Custom Saved Pipeline Recipes
- ✓ Instant seat transfer
Pro Power
MacBook + Desktop + Work Laptop.
- ✓ 3 Device Hardware Seats
- ✓ Unlimited Pipeline Recipes
- ✓ Command-line CLI Daemon access
- ✓ Air-gapped enterprise certs
- ✓ Priority updates & support
Team Studio
For engineering teams & startups.
- ✓ 5+ Scalable Team Device Seats
- ✓ Centralized seat leasing portal
- ✓ Shared Team Pipeline Recipes
- ✓ Company invoicing & VAT receipt
- ✓ Dedicated developer support
Stay Notified on New Tools & Recipes
We regularly release new offline converters, pipeline recipes, and platform updates. No spam, ever.