List of Best

Inbox AI

Write and manage emails faster with AI

Inbox AI is a Chrome extension that speeds up email work by helping you draft messages, reply to threads, and summarize conversations. Works with web-based email clients.

Paid

Visit opens official site in new tab

Inbox AI homepage screenshot

Manually choose competitor Inbox AI

OpenAIFree tier · From $8/mo
View profile
Google GeminiFree
View profile
ClaudeFree tier · From $17/mo
View profile
GrokFree tier · From $30/mo
View profile
Inline HelpPaid
View profile
FridayFree tier
View profile
Enrol ChatFree tier
View profile
OpenClaw SetupFree
View profile
Feature
Inbox AI
OpenAI
PricingPaidFreemium
Price from$8/mo
Free tierNoYes
APINoYes
Open sourceNoNo
PlatformsWebDesktop
ModelsInbox-aiOpenai
Context window1M128k
Launched20242025

Top alternatives to Inbox AI

See all alternatives →

OpenAI

OpenAI's main chat interface, supporting GPT-4o, image input, voice, browsing, and DALL-E generation

Free tier From $8 Top pick

Google Gemini

Google's multimodal AI with long-context processing and built-in Search grounding

Free Top pick

Claude

Anthropic's AI assistant, rated strongest for coding and instruction-following

Free tier From $17 Popular

Grok

xAI's conversational model with real-time access to X posts

Free tier From $30 Popular

Inline Help

AI-powered knowledge base for customer support

Paid

Friday

Get AI suggestions while writing email

Free
Tags: Ai Assistant Business Productivity Chrome Extension Communication Tool Email Productivity Email Summarizer Email Writing Generative Ai

Specs

PricingPaid
Free tierNo
APINo
Open sourceNo
PlatformsWeb
ModelsInbox-ai
Context window1M
Launched2024