Alternatives to 51Degrees
33 alternatives to 51Degrees in Developer Tools. Ones the founder approved come first; the rest are listings in the same category.
ComputeSDK
Independent weekly benchmarks for infrastructure providers
- Same category
- United States
Craft Quantities
Free JSON API for construction calculators with test vectors and building codes
- Same category
-
Force
The code cockpit for AI coding agent sessions
- Same category
Diffoniq™
Compare files, folders and archives side by side on Windows
- Same category
- Established
- Austria
Umwelt
An epistemic state engine that tracks what each character knows, and how they learned it
- Same category
OpenMOCA™
An open standard for portable grounding for AI that packages knowledge with its structure and original sources
- Same category
- United Kingdom
eno.vn CLI
Command-line tool to manage your shop on the eno.vn marketplace from a terminal, script or AI agent
- Same category
- Vietnam
-
Gamedexy
AI coding agent integration for mobile game research
- Same category
Clutch
An extensible platform for infrastructure management
- Same category
Kivel
Command line interface for running utilities, creating webhooks, uploading and downloading files, and calling API endpoints
- Same category
- MVP
CodeFlowOS
Convert trading strategies between Pine Script, MQL5, and cTrader
- Same category
- India
-
@dzbot/ui
The dzbot look for your own community website: a Tailwind CSS theme and React components for dzbot Pro customers
- Same category
ExyonQ
Modular HTTP server and reverse proxy built for real sites and application edges
- Same category
jarpeek
Online JAR viewer and Java decompiler that runs entirely in your browser with no file uploads
- Same category
PluginView
Website technology detector that scans public websites to identify plugins, frameworks, analytics tools, and other web technologies
- Same category
TUWA
Open-source TypeScript toolkit for wallet connection, multi-chain sign-in and transaction tracking on EVM and Solana
- Same category
- Startup
- Ukraine
Pinggy
Create secure public URLs for localhost projects instantly without downloading any binary
- Same category
- India
-
M3U8 Player
Free online M3U8 player for HLS playback, stream testing, and practical troubleshooting
- Same category
VNCNT Labs
Pay-per-use data tools for SEO, Google data, local business and e-commerce sellers
- Same category
- United States
IndexReady
Check if search engines and AI crawlers can read your AI-built website before launch
- Same category
-
SiteCheckTools
Free technical tools for website diagnostics
- Same category
Ruby on Rails
A full-stack web application framework that accelerates development with convention over configuration
- Same category
- Established
DBLift
Python database migration tool with SQL preview, validation and undo
- Same category
-
QRshuffle
Editable QR codes, even after print
- Same category
Layouts.dev
A notebook-style editor for building interfaces with Tailwind
- Same category
- MVP
BroadPaper
Embeddable report designer for React and Angular applications
- Same category
- United Kingdom
RobotCheck.coffee
Is Your Website AI-Readable?
- Same category
Shipixen
Beautiful & performant Next.js apps deployed in minutes
- Same category
- Growing
-
Cacher
Code snippet organizer for pros
- Same category
Bare Bones Software
Professional software for Mac
- Same category
- Established
- United States
-
ProRDP
RDP to your Mac. No cloud required.
- Same category
- MVP
- United States
-
ContextIQ
Engineer your AI's context — visually.
- Same category
- Growing
- Canada
ShipFast
Launch your startup in days, not weeks
- Same category