Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 16 October 2026.
AI paraphrasing, grammar checking and summarizing tools for writers
Enterprise AI platform with agents, playbooks and brand style controls
Free plan
Paraphraser in Standard and Fluency modes, up to 125 words at a time; Summarizer up to 1,200 words; Grammar Checker, AI Detector, Citation Generator, Translate and the extensions; a limited number of AI Chat queries a day
$99.95 billed every 12 months; also $39.95 billed every 3 months ($13.31/month).
Not stated
Free trial
None stated
14-day free trial of Starter, no credit card required
Platforms
Web, Chrome extension, macOS, iOS, Android
Web
Integrations (vendor's figure)
Not stated
Not stated
Open source
No
No
Good for
Rewording sentences in an email or report for clarity
Summarizing long articles before a meeting
Checking a draft's grammar and generating citations
Producing on-brand marketing content in a company with style rules
Automating research and drafting steps for sales and marketing teams
Rolling out governed AI tools across departments
Watch out for
Free Paraphraser offers only the Standard and Fluency modes, up to 125 words at a time
Plagiarism Checker is Premium-only, up to 25,000 words a month
No free trial; refunds only where the law requires (14 days in the EEA and UK)
Starter is limited to 5 users, 5 playbooks, 3 active connectors and 3 scheduled routines
Starter includes a limited Knowledge Graph (50 GB in a single graph)
No free plan, and no published price for Starter
Made by
Learneo, Inc.
WRITER
Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.
Every tool in AI writing tools is on its category page, with the written head-to-heads on Compare.
