Shortlist by what you need
Start here if you know why you are leaving TextCortex.
Want the closest match?
v0 ReportMost similar to TextCortex in what it does, its category and its price.
Visit (opens v0 Report in a new tab)Need a free plan?
GrammarlyHas a free plan, rated 4.6 out of 5.
Visit (opens Grammarly in a new tab)Want the lowest price?
WordtuneFrom $7/mo, the lowest starting price here.
Visit (opens Wordtune in a new tab)Want the best rated?
JasperRated 4.3 out of 5 in our review, against 3.7 for TextCortex.
Visit (opens Jasper in a new tab)
At a glance
Green means better than TextCortex, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 TextCortexBaseline | 3.7 | Free | Yes | AI writing platform that grounds every draft in your own uploaded knowledge base, routes prompts across multiple LLMs, and works inside 30,000+ apps through its browser extension. | |
| v0 Report | 3.4−0.3 | Not listed | No | AI document drafting for essays, theses and reports, with PDF/book summarization and Google Docs support - unrelated to Vercel's v0.dev. | vs TextCortex |
 Jetwriter AI | 3.7Same | $12/mo | Yes | Browser and mobile AI writing assistant that drafts emails, fixes grammar, and answers questions on any site. | vs TextCortex |
| Wordtune | 4.3+0.6 | $7/mo | Yes | Sentence-level rewriting from the team behind Jurassic | vs TextCortex |
| Grammarly | 4.6+0.9 | $12/mo | Yes | The writing assistant almost everyone has already used | vs TextCortex |
 Conch AI | 3.8+0.1 | $9.99/mo | Yes | Conch AI rewrites, summarizes, and cites text for students and researchers, and rephrases AI-generated writing to read as human-authored. | vs TextCortex |
| Jasper | 4.3+0.6 | $59/mo | No | Marketing-team copy platform, formerly known as Jarvis | vs TextCortex |
 Linguix | 3.9+0.2 | $10/mo | Yes | Grammar checker and AI writing assistant that works across any website | vs TextCortex |
 Markup AI (formerly Acrolinx) | 3.9+0.2 | $249/mo | No | Content Guardian Agents that scan, score and fix human- and AI-written content against brand voice, terminology and style rules. | vs TextCortex |
The alternatives in detail
In order of how closely each one matches TextCortex.
v0 Report
3.4Not listed
vs TextCortex−0.3
AI document drafting for essays, theses and reports, with PDF/book summarization and Google Docs support - unrelated to Vercel's v0.dev.
- AI drafting for essays, theses, literature reviews and reports
- PDF and book summarization
- Sentence and paragraph rewriting
Direct Google Docs support fits an actual student/researcher workflow
AI-assisted academic writing carries institution-specific policy questions to check first
Jetwriter AI
3.7$12/mo
vs TextCortexSame
Browser and mobile AI writing assistant that drafts emails, fixes grammar, and answers questions on any site.
- Browser extension under 1MB that works across Gmail, LinkedIn, Outlook, and other sites
- Context-aware email replies that reference a user's past correspondence
- Multi-model routing across GPT-5.1, Claude, and Gemini
Works directly inside existing sites instead of requiring a separate chat window
Free plan's 15 monthly responses run out fast for daily users
Wordtune
4.3$7/mo
vs TextCortex+0.6
Sentence-level rewriting from the team behind Jurassic.
- Sentence-level rewrite suggestions
- Tone and formality adjustment
- Shorten and expand rewriting modes
Backed by AI21 Labs' genuine language-model research background
Not built for generating content from scratch
Grammarly
4.6$12/mo
vs TextCortex+0.9
The writing assistant almost everyone has already used.
- Real-time grammar, spelling, and punctuation checks
- Tone detection and clarity rewrite suggestions
- GrammarlyGO generative drafting and rewriting
Free tier is genuinely useful long-term, not just a trial
Generative features feel bolted onto an older core product
Conch AI
3.8$9.99/mo
vs TextCortex+0.1
Conch AI rewrites, summarizes, and cites text for students and researchers, and rephrases AI-generated writing to read as human-authored.
- AI-generated text rewriting aimed at reducing AI-detector flags
- Research paper drafting and summarization assistant
- Flashcard and mind-map generation from uploaded notes or PDFs
Combines writing, studying, and citation tools instead of separate single-purpose apps
Rewrite/detection-evasion framing raises academic integrity concerns for classroom use
Jasper
4.3$59/mo
vs TextCortex+0.6
Marketing-team copy platform, formerly known as Jarvis.
- Brand Voice profiles for team-wide tone consistency
- Campaigns tool for coordinated multi-asset content
- Company knowledge base grounding for on-brand output
Strong brand-consistency tools built for teams, not solo use
No free tier: $59 a month per seat, billed yearly, after the free trial
Linguix
3.9$10/mo
vs TextCortex+0.2
Grammar checker and AI writing assistant that works across any website.
- Grammar and clarity correction on any website
- Tone and length rewriting
- Shared snippets across a team
Corrects where the writing happens rather than in a separate editor
Correction quality is close to competitors, so differentiation is thin
Markup AI (formerly Acrolinx)
3.9$249/mo
vs TextCortex+0.2
Content Guardian Agents that scan, score and fix human- and AI-written content against brand voice, terminology and style rules.
- Content Guardian Agents that scan, score and fix content
- Checks for brand voice, terminology, persona fit and content integrity
- AI-search readiness checks: freshness, Q&A optimisation, snippet readiness, source authority
Published pricing with a free 30-day trial
New brand and platform, so the track record on the new product is short
FAQ
Questions people ask
Is TextCortex free?
TextCortex has a free plan.
What is the best free alternative to TextCortex?
Grammarly is the highest-rated alternative here with a free plan (4.6 out of 5). Other free options: Wordtune, Linguix, Conch AI.
What is the cheapest alternative to TextCortex?
Among paid plans, Wordtune has the lowest starting price (from $7/mo). If you need it free, start with Grammarly.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.