12 alternatives to Inbox AI, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating | Compare |
|---|
| ● | Inbox AI | inbox-ai.app | 190 | -2.54K (-93%) | Paid | India | 4.2 | Profile |
| 1 | Inbox Zero | getinboxzero.com | 89.35K | 5.68K (+6.8%) | Freemium, Free Trial | United States | 4.4 | Compare |
| 2 | Kira AI | kiraai.ai | 52.14K | -7.15K (-12.1%) | Freemium, Contact for Pricing | United States | 4.1 | Compare |
| 3 | Shortwave | shortwave.com | 193.32K | -10.44K (-5.1%) | Freemium, Free Trial | United States | 4.5 | Compare |
| 4 | VoiceOS | voiceos.com | 93.87K | -1.71K (-1.8%) | Freemium | United States | 4.5 | Compare |
| 5 | NovaVoice | novavoice.app | 8.15K | -5.17K (-38.8%) | Freemium | United States | 4.2 | Compare |
| 6 | Spark Mail | sparkmailapp.com | 435.23K | -67.76K (-13.5%) | Freemium, Free Trial | United States | 4.3 | Compare |
| 7 | Spike | spikenow.com | 93.48K | -33.94K (-26.6%) | Freemium | United States | 4.2 | Compare |
| 8 | Carly AI | usecarly.com | 340K | 5.15K (+1.5%) | Freemium | United States | 4.1 | Compare |
| 9 | Botmaker | botmaker.com | 949.16K | -32.94K (-3.4%) | Freemium, Contact for Pricing | Argentina | 4.6 | Compare |
| 10 | Serif | serif.ai | 131.02K | 4.26K (+3.4%) | Free Trial, Paid, Contact for Pricing | United States | 4.1 | Compare |
| 11 | BlueMail | bluemail.me | 319.81K | -19.7K (-5.8%) | Free | United States | 4.3 | Compare |
| 12 | Synthflow.ai | synthflow.ai | 95.54K | -7.91K (-7.6%) | Free Trial, Contact for Pricing | United States | 4.2 | Compare |
Free / Open-sourceThe AI email assistant that sorts your inbox and drafts replies in your voice
Free / Open-sourceThe AI email assistant that sorts your inbox and drafts replies in your voice
One AI assistant that runs your calendar, inbox, calls and chores
One AI assistant that runs your calendar, inbox, calls and chores
Automate your email with AI
Automate your email with AI
Speak once and get it done — VoiceOS turns your voice into actions across every app.
Voice-powered desktop copilot for dictation, formatting and real actions
Voice-powered desktop copilot for dictation, formatting and real actions
Smart, focused email with AI help — for individuals and teams
AI-first email that turns your inbox into a chat-like workspace
AI-first email that turns your inbox into a chat-like workspace
Email an AI assistant and let it run your schedules, inbox and CRM
Build autonomous AI agents for WhatsApp, email, voice, and every channel your customers use.
AI agents that run your email and document work
AI agents that run your email and document work
A privacy-first email client with built-in AI writing help
Enterprise AI voice agents that work inside your phone system
