W
WParaphraser.io vs Wordtune
Pricing, features, platforms and who each one suits — side by side.
P
Choose Paraphraser.io if…
- you want the lower entry price ($3.96/mo vs $4.89/mo)
- you need an API to build on
- you're in its core audience: students, content writers
W
Choose Wordtune if…
- you work on Chrome, iOS
- you're in its core audience: students, professionals
Side by side
Feature Paraphraser.io Wordtune
Pricing modelFreemiumFreemium
Starting price$3.96/mo$4.89/mo
Free plan
Free trial
API
Open source
Data retention—Personal Information stored until AI21 deletes it or a valid deletion request
Tone/style modes
Humanize AI text
Summarizer
Frozen words—
Non-English languages
File import/export—
PlatformsWeb, APIWeb, Chrome, iOS
CategoryParaphrasing & RewritingParaphrasing & Rewriting
Company—AI21 Labs Ltd.
Based in——
Founded——
Part of——
Key features
P Paraphraser.io
- 10+ paraphrasing modes, including Academic, Formal and Humanize
- Custom tone mode
- Click-to-swap synonym suggestions
- Frozen words to protect key terms
- Text extraction from images and screenshots
- Speech-to-text and recorded audio input
- File upload
- Support for 20+ languages
W Wordtune
- Contextual rewrite and paraphrase suggestions
- Tone switching between formal and casual
- Grammar and spelling correction
- Shorten or expand sentences
- Summarize articles, documents, webpages and YouTube videos
- Smart Translate into English from 10 languages
- Humanize AI-generated text
- Fact-checking against at least five sources
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Paraphraser.io
FreeFree
Silver$4.55/week
Gold$9.55/month
Diamond$0.99/week, billed annually at $47.52
Wordtune
BasicFree
Advanced$4.89/mo billed annually ($6.99 list)
Unlimited$6.99/mo billed annually ($9.99 list)
Strengths and limitations
Paraphraser.io
- Free tier with five modes and no daily cap
- Supports more than 20 languages
- Accepts image, audio and file input
- Annual Diamond plan works out to about $3.96 per month
- API access only on the Diamond plan
- Advanced modes such as Creative and Academic require a paid plan
- Paid plans cap the total words and paraphrases
Wordtune
- Free plan includes 10 rewrites per day and unlimited grammar checks
- Available as Chrome and Edge extensions and as an iOS app
- Paid plans include a 3-day free trial
- Summarizes YouTube videos and webpages as well as text
- Free plan limited to 3 summarizations per month
- Discounted prices require annual billing
- No Android app or public API listed
- SAML SSO and centralized billing are not included in any listed plan
More comparisons
Other options to consider
WW
From $9/mo
W
AI rewriter that restructures sentences and rewrites articles in bulk
Paraphrasing & RewritingAPI
S
SS
Free
S
Free online text rewriter plus grammar, spelling and summary tools
Paraphrasing & RewritingFree plan
G
GG
Freemium
G
AI text detector with plagiarism checks and writing replay for educators
AI Detection & HumanizersFree planAPI
O
OAI content detection, plagiarism and fact checking for publishers and educators
Free, from $12.95/mo
O
Free, from $12.95/mo
O
AI content detection, plagiarism and fact checking for publishers and educators
AI Detection & HumanizersFree planAPI
C
CDetects AI-generated text and images and checks for plagiarism
Free, from $13.99/mo
C
Free, from $13.99/mo
C
Detects AI-generated text and images and checks for plagiarism
AI Detection & HumanizersFree planAPI
G
GG
Freemium
G
AI writing assistant for grammar, tone, rewrites and AI-text detection
Grammar & ProofreadingFree plan
Built from each vendor's public website; we haven't tested them hands-on. Editorial policy