All Tools

Developer, text, data, security, tax, and m3u8 online video playback tools for frequent copy-paste workflows.

All categories
Developer Tools
API / OpenAPI Tools
Docker / Kubernetes Tools
Text Tools
Data Tools
Security Tools
GitHub Tools
AWS Tools
Trading Tools
Japan Life Tools
Finance / Tax Tools
Display

Developer Tools

Format, decode, test, and debug everyday developer snippets.

API / OpenAPI Tools

Build requests, inspect headers, test webhooks, and validate OpenAPI specs.

Docker / Kubernetes Tools

Format Docker Compose, Kubernetes YAML, and Helm values locally.

Text Tools

Compare, count, clean, and transform text in your browser.

Data Tools

Convert timestamps, CSV, JSON, and encoded payloads quickly.

Security Tools

Local-only helpers for hashes, tokens, and encoded data.

GitHub Tools

Generate README files, .gitignore templates, commits, and changelogs.

AWS Tools

Parse, format, and estimate common AWS configuration snippets.

Trading Tools

Plan risk, position size, R multiples, futures tick value, and market sessions.

Japan Life Tools

Practical calculators for salary, visa, pension, mortgage, and daily planning in Japan.

Finance / Tax Tools

Estimate salary, tax, and payroll numbers with transparent assumptions.

Why ToolHive exists

ToolHive is built for developers, data workers, writers, Japan life planners, and people comparing salary and tax assumptions across countries. It prioritizes tools that solve a clear copy-paste task, such as JSON validation, JWT inspection, m3u8 playback testing, salary tax estimation, IP location lookup, and DNS checks.

Original guidance on each tool page

Each tool page explains the expected input, the meaning of the result, practical use cases, privacy behavior, and limitations. Estimation tools for tax, visas, pension, trading, or cloud costs clearly frame results as planning references rather than official decisions.

Lightweight and privacy-friendly architecture

The site is local-first where possible. The server is kept for rendering, lightweight APIs, SEO content, and configuration. Tool calculations are not written to the database by default and no user login is required.