What is TextCortex?
TextCortex is a Berlin-based AI platform that combines an AI writing assistant, custom agents, knowledge bases and enterprise search into one tool. It is model-agnostic, giving secure access to Claude, GPT, Gemini and Mistral models without locking you into one provider, and it runs anywhere through a Chrome extension across 30,000+ apps and sites. The platform is SOC 2 and ISO 27001 certified, GDPR-compliant, supports 25+ languages, and reports over 2.4 million users worldwide. It targets content, marketing, sales, support and legal teams that need writing plus retrieval over their own data (RAG).
TextCortex pricing (2026)
TextCortex plans and pricing, verified June 2026, are below. Pricing can change, so confirm the latest on the official TextCortex site.
| Plan | Price | Best for |
|---|---|---|
| Free | $0 | Anyone trying AI |
| Premium | $29.99/user/mo | Daily power users |
| Enterprise | Custom | Org-wide privacy |
Key features
- Browser extension that works across 30,000+ apps and websites
- Model Hub with secure access to Claude, GPT, Gemini and Mistral
- Custom AI agents and personas tied to your brand voice
- Knowledge bases and Deep Research over connected docs (RAG)
- Paraphrasing, rewriting and 25+ language support
Who is TextCortex best for? (pros & cons)
Pros
- Strong 4.7/5 G2 rating with praise for accurate, contextual writing
- Model-agnostic so you are not locked into one AI provider
- Deep customization via agents and knowledge bases connected to Drive and SharePoint
Cons
- Pricing can feel expensive for solo users on tight budgets
- Free plan is limited (low daily creation cap)
- Long-form draft quality can be inconsistent on some tasks
TextCortex vs alternatives
| Tool | Starting price | Best for |
|---|---|---|
| Jasper | around $39/mo | Marketing teams wanting brand-voice campaign content |
| Copy.ai | Free plan, paid around $49/mo | Sales and GTM teams automating outreach copy |
| Writesonic | around $20/mo | Bloggers and SEO writers on a budget |
TextCortex: company snapshot
Quick reference details about TextCortex as a company. Figures marked estimated are third-party approximations and may change.
| Founded | 2021 |
|---|---|
| Employees | 10-30 (estimated) |
| Headquarters | Berlin, Germany |
| Revenue | Not publicly disclosed |
| Products & services | AI writing and customizable AI-agent platform with a browser extension, apps, and knowledge integrations. |
| Best for | Marketers, support teams, knowledge workers automating writing tasks |
| Website | textcortex.com |
Stack it with
Pair TextCortex with the rest of a modern B2B stack: