W
WParaphraser.io vs WordAi
Pricing, features, platforms and who each one suits — side by side.
P
Choose Paraphraser.io if…
- you want a free plan to start with
- you want the lower entry price ($3.96/mo vs $9/mo)
- you're in its core audience: students, content writers
W
Choose WordAi if…
- you want to trial it before paying
- you're in its core audience: seo publishers, content marketers
Side by side
Feature Paraphraser.io WordAi
Pricing modelFreemiumFree trial
Starting price$3.96/mo$9/mo
Free plan
Free trial
API
Open source
Cost per 1,000 words rewritten—$0.34
Tone/style modes—
Humanize AI text
Summarizer—
Bulk rewriting—
Frozen words—
Non-English languages—
File import/export—
PlatformsWeb, APIWeb, API
CategoryParaphrasing & RewritingParaphrasing & Rewriting
Company—Cardinell Enterprises LLC dba Cortx
Based in—USA
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 WordAi
- Sentence restructuring and splitting
- Adjustable creativity level
- Up to 1,000 rewrites per article
- Bulk rewriting and bulk export, including spintax
- HTML support and code view
- Spelling and grammar fixes
- Article Forge integration for importing articles
- API for adding rewriting to workflows
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
WordAi
Starter$17/mo or $9/mo billed annually
Power$57/mo or $27/mo billed annually
EnterpriseCustom
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
WordAi
- Annual billing cuts the price to $9/mo for Starter
- 3-day free trial plus a 30-day money-back guarantee
- API access on the Starter and Power plans
- Power plan includes 3,000,000 rewrite words a month
- No free plan, only a time-limited trial
- Refund applies only if you have rewritten fewer than 10 articles
- No desktop or mobile apps listed
More comparisons
Other options to consider
WW
Free, from $4.89/mo
W
AI rewriting, summarizing and grammar assistant for everyday writers
Paraphrasing & RewritingFree plan
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