AI assistants AI tools

14
Personal and work assistants. ChatGPT, Claude, Instinct, Perplexity, Viktor and peers, ranked by real usage.
Answer engine with cited sources, deep research and the Comet browser.
Free · Pro $20 · Max $200used by 5 builders+ StackOpen ↗
xAI's assistant with real-time X, voice and image generation.
Free · SuperGrok $30used by 2 builders+ StackOpen ↗
Instinct logo
Instinct
Spear Street Technology · AI assistants
Personal AI assistant you text or call; it runs tasks on its own cloud computer.
Free in private betaused by 2 builders+ StackOpen ↗
AI agents, meeting notes and enterprise search inside Notion.
Included in Business planused by 2 builders+ StackOpen ↗
Self-hosted ChatGPT-style web interface for Ollama and any OpenAI-compatible model.
Free · Open sourceused by 2 builders+ StackOpen ↗
Copilot inside Word, Excel, Teams and Windows, with Copilot Studio agents.
$30/user · Copilot Pro $20used by 1 builders+ StackOpen ↗
Fo logo
Fo
Wajo AI · AI assistants
A personal action agent on iMessage and WhatsApp that calls, emails, books and pays with single-use cards, with human backup.
Free · usageused by 0 builders+ StackOpen ↗
A general-purpose agent that turns a request into a finished deliverable: decks, spreadsheets, research, even phone calls.
Free · Plus $25used by 0 builders+ StackOpen ↗
An AI teammate in Slack, Teams, iMessage and SMS that answers with sources and runs tasks across 3,200+ tools.
Credits · $2 per 1,000used by 0 builders+ StackOpen ↗
Le Chat logo
Le Chat
Mistral AI · AI assistants
Mistral's assistant with deep research, agents and European data hosting.
Free · Pro $15used by 0 builders+ StackOpen ↗
Meta's assistant on Muse Spark across WhatsApp, Instagram and the Meta AI app.
Freeused by 0 builders+ StackOpen ↗
AI coworker for small marketing agencies: client reporting, spend alerts, recaps and follow-ups in Slack.
Per-agency plansused by 0 builders+ StackOpen ↗
AI employee inside Slack and Teams that proposes and runs automations across 3,200+ tools.
Contact salesused by 0 builders+ StackOpen ↗
Multi-model assistant and search API for enterprises.
Free · Pro · APIused by 0 builders+ StackOpen ↗