Shortlist by what you need
Start here if you know why you are leaving KAI Keyboard.
Want the closest match?
LanguageProMost similar to KAI Keyboard in what it does, its category and its price.
Visit (opens LanguagePro in a new tab)Need a free plan?
TextCortexHas a free plan, rated 3.7 out of 5. KAI Keyboard has none.
Visit (opens TextCortex in a new tab)Want the lowest price?
Jetwriter AIFrom $12/mo, the lowest starting price here.
Visit (opens Jetwriter AI in a new tab)Want the best rated?
PismoRated 3.7 out of 5 in our review, against 3.3 for KAI Keyboard.
Visit (opens Pismo in a new tab)
At a glance
Green means better than KAI Keyboard, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 KAI KeyboardBaseline | 3.3 | Not listed | No | ChatGPT built directly into your iPhone keyboard - get AI writing help inside any app you're already typing in, no switching to a separate chat app. | |
| LanguagePro | 2.8−0.5 | Not listed | No | GPT-powered writing assistant with translation, grammar correction, AI characters to chat with, and a Siri-integrated bot assistant - despite the name, built for writing, not language learning. | vs KAI Keyboard |
| Pismo | 3.7+0.4 | Not listed | No | A native Mac and Windows writing assistant that works inside email, documents and browsers. | vs KAI Keyboard |
| TextCortex | 3.7+0.4 | Free | YesKAI Keyboard has none | 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. | vs KAI Keyboard |
| Jetwriter AI | 3.7+0.4 | $12/mo | YesKAI Keyboard has none | Browser and mobile AI writing assistant that drafts emails, fixes grammar, and answers questions on any site. | vs KAI Keyboard |
 YouMind | 3.6+0.3 | Free | YesKAI Keyboard has none | A creation agent that turns collected material into finished written work. | vs KAI Keyboard |
 Bertha AI | 3.5+0.2 | Free | YesKAI Keyboard has none | AI writing assistant built directly into the WordPress dashboard - product descriptions, blog posts, landing pages and a GPT-powered chat module, with AI image generation included. | vs KAI Keyboard |
The alternatives in detail
In order of how closely each one matches KAI Keyboard.
LanguagePro
2.8Not listed
vs KAI Keyboard−0.5
GPT-powered writing assistant with translation, grammar correction, AI characters to chat with, and a Siri-integrated bot assistant - despite the name, built for writing, not language learning.
- AI Writer for translation and grammar correction
- Bot Assistant with Siri integration on iOS
- AI Characters for open-ended conversation with virtual personalities
Siri integration makes it usable hands-free, unlike most writing assistants
iOS only - no Android or web version
Pismo
3.7Not listed
vs KAI Keyboard+0.4
A native Mac and Windows writing assistant that works inside email, documents and browsers.
- Native desktop application for Mac and Windows
- Works inside email, documents, messengers and browsers
- Writing improvement applied in place, with no copying between tools
Works where writing happens instead of demanding a separate editor
Desktop only, with no mobile support
TextCortex
3.7Free
vs KAI Keyboard+0.4Free plan
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.
- AI drafting, rewriting, and summarization grounded in a custom knowledge base
- No-code AI agent builder and multi-LLM model hub
- Browser extension working inside 30,000+ apps
Browser extension reach (30,000+ apps) avoids constant context-switching
Free tier's 20 daily creations is limiting for regular use
Jetwriter AI
3.7$12/mo
vs KAI Keyboard+0.4Free plan
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
YouMind
3.6Free
vs KAI Keyboard+0.3Free plan
A creation agent that turns collected material into finished written work.
- Works from collected material rather than a blank prompt
- Accepts diverse source formats, not text alone
- Agentic assistance through to a finished piece
Starts from material you already have rather than a blank page
Only useful if you genuinely collect source material
Bertha AI
3.5Free
vs KAI Keyboard+0.2Free plan
AI writing assistant built directly into the WordPress dashboard - product descriptions, blog posts, landing pages and a GPT-powered chat module, with AI image generation included.
- AI writing generation directly inside the WordPress dashboard
- AI image generation and search included
- GPT-powered chat module for site visitors
Generates content directly in the WordPress editor, no copy-paste workflow
WordPress-only - no value for sites on other platforms
FAQ
Questions people ask
Is KAI Keyboard free?
KAI Keyboard does not list a free plan. Check its pricing page for current plans.
What is the best free alternative to KAI Keyboard?
TextCortex is the highest-rated alternative here with a free plan (3.7 out of 5). Other free options: Jetwriter AI, YouMind, Bertha AI.
What is the cheapest alternative to KAI Keyboard?
Among paid plans, Jetwriter AI has the lowest starting price (from $12/mo). If you need it free, start with TextCortex.
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.