Integrate AI copilot in minutes
Using nextletter, developers can power their apps with AI copilot suggestions. Enhance editors, forms, and chatbots in minutes.
import { NextLetter } from “nextletter“ <NextLetter><input><NextLetter>Examples
Try it in action
Flexible, intelligent AI that understands your context.
Customer support
Users writing to customer support spend less time in chat thanks to nextletter suggestions.
Notes
A powerful copilot for note taking that understands your unique writing style and context of past notes.
Email helper
Users of an email client write faster thanks to nextletter completing whole senteces based on the email thread.
Features
Integrate and let the magic happen
We have it all so you can focus on what's important. Your app, but with responsive AI that's easy to customize. Sounds cool? Get on the waitlist.
- Latest models
nextletter brings you the latest in AI models, customized to make your app's suggestions not just good, but mind-blowingly relevant. Every editor, every environment, elevated.
- Low latency
Your users get real-time suggestions with every keystroke. Our responses feel instant with speeds under <100ms.
- Customize with your context
Upload additional context for nextletter suggestions and customize it for any task or app. We support context up to 10 000 tokens (words).
Simple and transparent
Pricing
Flexible, risk-free pricing that scales. No subscription or credit card needed.
Free
For small apps and testing nextletter
$0per session
- Up to 20 sessions per month*
- Custom AI context
- Integrate in 5 minutes
Flexible
Scales as you go
$0.85per session
- Up to 50,000 sessions per month*
- Custom AI context
- Usage limits
- Integrate in 5 minutes
Custom
For larger apps and custom needs
Contact usfor a session
- Everything in Flexible plan
- Unlimited sessions and volume discounts
- Priority support
* session starts when nextletter suggests at least 1 word (token). A session is limited to 1000 suggested words. After the limit, a new session starts.
Integrate AI copilot in minutes
Create an account and start using nextletter to bring real-time AI value to your users.