Free Text Tools
Count words, compare diffs, format JSON, and join text lines. Free text processing tools that run in your browser.
4 tools available — all free, no sign-up required.
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Word Counter
Count words, characters, sentences, paragraphs, and reading time instantly. Free, no sign-up, runs in your browser.
Text
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JSON Formatter
Format, minify, and validate JSON instantly in your browser. No sign-up, no data sent to servers.
DeveloperText
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Text Diff Checker
Compare two texts side by side and highlight added, removed, and unchanged lines. Works with code, JSON, and prose.
TextDeveloper
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Text Joiner
Join lines into SQL IN clauses, CSV, quoted strings, or any custom delimited format. Paste, configure, copy.
TextDeveloper
Frequently Asked Questions
Are these Text Tools tools free to use?▾
Yes, all 4 tools in this category are completely free. No sign-up, no account, and no payment required. Every tool works instantly in your browser.
Do these tools work on mobile phones?▾
Yes. All tools are mobile-responsive and work on iOS, Android, and desktop browsers. Touch events are supported where applicable.
Is my data sent to a server?▾
Most tools run entirely in your browser — no data is transmitted. Tools that fetch live data (price charts, currency rates) only request public market data. No personal data is ever sent to any server.
How many Text Tools tools are available?▾
There are 4 tools in this category. All are free and require no sign-up. Browse the list above to find the tool you need.