SoftwareVital
Compare hub
Comparison · 2026

Chatty vs Prompto

Chatty vs Prompto: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).

Feature lists share 0 overlapping items across the two listings.

free

An AI assistant that runs locally in your Chrome browser, keeping all conversations private and on your device.

free

Free, open-source AI prompt generator and LLM chat app that runs in your browser and works with multiple large language models.

Side-by-side

AttributeChattyPrompto
Rating——
Reviews——
Pricingfreefree
Votes00
CategoryAI AssistantAI Assistant

Features checklist

FeatureChattyPrompto
Privacy: Data stays within the browser
Feature-rich in-browser AI experience
Convenient Chrome sidebar integration
Performance may be limited by browser resources
Functionality depends on the capabilities of the integrated LLMs
Open-source and free to use
User-friendly interface for interacting with LLMs
Supports multiple LLMs through LangChain.js
Offers various interaction modes (chat
notebook
templates
arena
discussion)
Settings and data stored locally for privacy
Runs entirely in the browser as a PWA

FAQ