Alternatives to String Utility Belt
50 alternatives to String Utility Belt in Developer Tools. Ones the founder approved come first; the rest are listings in the same category.
-
liquid-technologies
XML code generator for C# and Visual Basic .Net that creates strongly typed object models from XML schemas
- Same category
- Established
- United Kingdom
APIGit
Git-native platform for building, publishing, sharing, and securing APIs
- Same category
- United States
eryx
WebAssembly sandbox for running untrusted Python safely
- Same category
TestFlows Machine
Run your programs deterministically. Record, replay, and branch your runs.
- Same category
Claude Code Status Line Builder
Free browser tool to build Claude Code status line configuration
- Same category
Compare String Utility Belt with Claude Code Status Line Builder
QueryViz
SAP table knowledge for AI coding assistants
- Same category
OpsMaxx
Terminal, files, databases, tunnels and secrets in one window
- Same category
Agent Caffeine
Keep your Mac awake while AI agents work, also with the lid closed
- Same category
- Turkey
BPMN Kit
Open-source toolkit for building, simulating, and deploying business process diagrams with code and AI
- Same category
Isothrum
A GNS3-style editor for containers, VMs, switches and routers that runs in your browser
- Same category
- France
-
TAU Commander
Intuitive Performance Engineering
- Same category
- United States
XSDHub
XML validation and schema tools for developers
- Same category
- Netherlands
Lens
Kubernetes IDE for managing clusters with governed AI agent access
- Same category
- Established
- United States
-
QuokkaQuery
Making software for making software
- Same category
-
PathSim
Python framework for building and simulating dynamical systems using block diagrams
- Same category
MockForge
Open-source API mock server for multiple protocols
- Same category
- United States
asklog
Connect your phone, laptop and browser to coding agents running on your own computers, with no SSH to set up
- Same category
Spacemail for Claude
Free MCP connector for Claude to access Spacemail email
- Same category
- United Kingdom
RejectProof
Find out why Apple will reject your app before you submit
- Same category
- Turkey
CurlyJSON
JSON Formatter & Validator — Free, Private & Offline
- Same category
Port Zero
Stable domains for local development ports, eliminating conflicts with free open-source tunnels and paid cloud options
- Same category
Rungeist
Know what's running on your Mac
- Same category
- Germany
MCPJam
Test, debug, and evaluate MCP servers across every major AI client
- Same category
- United States
ghfs
GitHub Issues as local files for coding agents
- Same category
- Startup
Chapar
A fast, private and offline API client for REST, gRPC, GraphQL and WebSocket services
- Same category
Caprock
The ledger of every coding agent you run
- Same category
- Startup
- United States
DocFit
Your docs, updated the moment code merges.
- Same category
- MVP
-
Lots of Network
Free online network diagnostics and developer tools for engineers and IT professionals
- Same category
- Bangladesh
CodeToPDF
Free developer tools for code conversion, formatting, and utilities
- Same category
- Startup
ASO Engine
Research App Store keywords, translate metadata with your own OpenAI key, and review global pricing
- Same category
- United States
Portlivo
Mac menu bar app for viewing and managing local dev servers and ports
- Same category
The Network Tools
Free network diagnostic tools for DNS, IP, email and SSL checks
- Same category
- India
RigCheck
Hardware checker for open AI models
- Same category
Responsive Tool
Free responsive website checker for mobile, tablet and desktop
- Same category
-
GitProof
Cryptographically verified repository authorship and timestamping for legal and audit evidence
- Same category
- United States
TerminalX.sh
Own your SSH client. Pay once, no subscription, no account.
- Same category
SwiftSkills
Directory of AI agent skills, MCP servers and rules for iOS, Swift and SwiftUI development
- Same category
RetroFill
Fill your GitHub contribution graph with real, backdated commits
- Same category
- Canada
-
Laradeck
Native macOS control panel for Laravel development
- Same category
DotGitIgnore
Free .gitignore generator for developers to create clean, deterministic ignore files for any tech stack in seconds
- Same category
-
Shellroute
Run terminal commands through a proxy with session-scoped routing from 120+ countries
- Same category
Helicon
Free, open-source desktop and web app for Meta's Muse Code CLI
- Same category
- India
-
Beautify Your Code
A suite of high-performance utilities designed for daily tasks. Open source and privacy-focused.
- Same category
Code Meter
A macOS menu bar app that monitors usage, balances, and credits across 14 AI providers including Claude, Codex, Gemini, and Copilot.
- Same category
Volume Shader BM
Free browser-based GPU benchmark tool with WebGL 3D volume rendering
- Same category
ViceVersa EML to PST Converter
Convert EML files to Outlook PST format and PST back to EML without Outlook installed
- Same category
Compare String Utility Belt with ViceVersa EML to PST Converter
ProcessSpy
The native macOS alternative to Process Explorer with advanced process monitoring capabilities
- Same category
Ox Alpha
Free stealth reasoning model for coding, agentic work, and multimodal workflows available through OpenRouter
- Same category
-
Karada
Auto-compile APIs into Go MCP servers with 1-click plugins and unified gateway distribution
- Same category
- India
-
aicrawlable
Free llms.txt generator for any website
- Same category