String Toolkit

Text Analysis Freemium View on RapidAPI ↗

## Overview The String Toolkit API provides 32 endpoints for text transformation, encoding, formatting, and analysis. The Swiss Army knife for string manipulation. ## Key Features - **Case Conversion**: camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case - **Encoding/Decoding**: Base64, URL encoding, HTML entities, Unicode escaping - **Text Manipulation**: Truncate, pad,…

2 subscribers
9.1/10 popularity
110 ms avg latency
100% success rate
32 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

String Toolkit endpoints

MethodEndpointDescription
GET API root — overview of available endpoints
/
GET Health check
/health
POST Convert text to a specific case style
/case/convert
POST Detect the case style of input text
/case/detect
POST Convert text to ALL case styles at once
/case/batch
POST Reverse characters or word order
/manipulate/reverse
POST Repeat string N times with optional separator
/manipulate/repeat
POST Pad string to target length
/manipulate/pad
POST Word-wrap text at specified column width
/manipulate/wrap
POST Truncate at word boundary with ellipsis
/manipulate/truncate
POST Trim, squeeze whitespace, normalize unicode
/manipulate/normalize
POST Convert accented/special chars to ASCII
/manipulate/transliterate
POST Full string analysis
/inspect/analyze
POST Character or word frequency distribution
/inspect/frequency
POST Check if string is palindrome
/inspect/palindrome
POST Character type breakdown with percentages
/inspect/composition
POST Find common prefix and suffix between two strings
/search/common
POST Find all occurrences of a substring with positions
/search/find
POST Count occurrences of a substring
/search/count
POST Fuzzy match using Levenshtein distance
/search/fuzzy
POST URL encode/decode
/escape/url
POST Character-level diff between two strings
/search/diff
POST Generate a random string
/generate/random
POST Convert text to URL-friendly slug
/generate/slug
POST Extract initials/acronym from text
/generate/initials
POST NATO phonetic alphabet encode/decode
/generate/nato
POST Morse code encode/decode
/generate/morse
POST Escape/unescape HTML entities
/escape/html
POST Escape/unescape for JSON string embedding
/escape/json
POST Escape/unescape regex metacharacters
/escape/regex
POST Escape single quotes for SQL strings
/escape/sql
POST Escape/unescape for CSV fields
/escape/csv

String Toolkit pricing

PlanPriceRate limitQuotas
BASIC Free —
  • Requests: 500,000 / monthly
Pro $9.99 / month 20 / minute
  • Requests: 10,000 / monthly
Ultra $29.99 / month 100 / minute
  • Requests: 100,000 / monthly

More Text Analysis APIs

View all →

  • Rapid Translate Multi Traduction

    We developed a NEW RAPID MULTI TRANSLATE API that allow you translate multi texts in one fast query, wish…

    Text AnalysisFreemium2.3k subscribers

  • TextGears

    AI-empowered spelling and grammar checker with automatic correction. Custom dictionaries, text summarization…

    Text AnalysisFreemium317 subscribers

  • Lingua Robot

    English dictionary API providing an access to data of over 800 000 English lexical entries, such as words,…

    Text AnalysisFreemium139 subscribers

  • Paraphrasing and Rewriter API

    High-performance API for rewriting and paraphrasing any of your or ChatGPT text, making it plagiarism free

    Text AnalysisFreemium5.6k subscribers

  • Paraphrase Genius

    No word/character limit: ✓ Undetected by plagiarism checkers: ✓ Multi-language input: ✓ Multiple sentences…

    Text AnalysisFreemium1.3k subscribers

  • Phone Number Analyzer

    Find phone number lookup in text, get info about number, hide number in text. Retrieve detailed insights on…

    Text AnalysisFreemium