Word Counter & Text Tools API

Handy text tools in one API: word/sentence count, reading time, Flesch readability and top words; URL slugs; SHA-1/256/384/512 hashes; Base64 encode/decode. GET with 'text' or POST the text.

Authentication & base URL

Subscribe through one of our marketplace listings; your marketplace API key and base URL are shown there. All endpoints return JSON over HTTPS, served from a global edge network (typically 20–150 ms).

Subscribe on RapidAPI

Endpoints

POST `/v1/text/stats`

Text statistics

Request body: text/plain

GET `/v1/text/slug`

Make URL slug

Parameter	In	Description	Example
`text` *	query	Text	`Hello World! Ça va?`
`separator`	query	Separator	`-`

GET `/v1/text/hash`

Hash text

Parameter	In	Description	Example
`text` *	query	Text	`hello`
`algorithm`	query	sha1, sha256, sha384, sha512	`sha256`

GET `/v1/text/base64`

Base64

Parameter	In	Description	Example
`text` *	query	Text	`hello`
`mode`	query	encode or decode	`encode`

Example

POST /v1/text/stats

Paste your text here.

{
  "characters": 21,
  "charactersNoSpaces": 18,
  "words": 4,
  "sentences": 1,
  "paragraphs": 1,
  "readingTimeMinutes": 0.02,
  "speakingTimeMinutes": 0.03,
  "fleschReadingEase": 75.9,
  "topWords": [
    {
      "word": "paste",
      "count": 1
    },
    {
      "word": "your",
      "count": 1
    },
    {
      "word": "text",
      "count": 1
    },
    {
      "word": "here",
      "count": 1
    }
  ]
}

Handy text tools in one API: word/sentence count, reading time, Flesch readability and top words; URL slugs; SHA-1/256/384/512 hashes; Base64 encode/decode. GET with 'text' or POST the text.

Use cases

Content tools, SEO word counts, URL slugs for CMS, checksums, data encoding in automations.

Why this API

Fast: runs on a global edge network, typical response well under 1 second.
Reliable: simple JSON, clear error messages.
Fair pricing: Free plan 500 requests/month, Pro 25,000 for $4.99, Ultra 150,000 for $14.99.

Pricing

Free plan with 500 calls per month, then Pro (25,000 calls for $4.99/month) and Ultra (150,000 calls for $14.99/month). See all plans.