Messaging Tools
133 best Messaging tools and apps, curated and ranked by community upvotes on ProductCool. Updated daily as new Messaging products launch.
Cercle is conquering the loneliness epidemic by bringing back connections with the people that matter most. Check in with yourself and share your mood with your close friends or your entire Cercle. Take the guesswork out of your friendships, know how they're feeling before that phone call or text. Your friends' mood updates live on your home-screen widget, so you know who needs you before they have to ask. Built after watching a series of close friends live and struggle in silence
Getting an iMessage line for your business used to mean sales calls, carrier paperwork, weeks of waiting, and $225+ a month before your first text. Comms puts a live agent on a real iMessage line in about 30 seconds. Describe it in plain English or make one API call. It handles support, bookings, onboarding, and payments inside the thread people actually read. Free to start with 3,000 messages a month, then a flat $50.
Opus 5 is a step change improvement for the Opus tier powering long-running agents while delivering improvements in coding and professional work.
a new groupchat platform for teams of people and agents of all sizes, built to reduce our dependency on slack and github. model-agnostic, decentralized, self-sovereign, and open source. 🐝
Your AI agent belongs in the chat you already built. CometChat's iOS UI Kit lets you turn your existing messaging experience into an AI conversation with streaming responses, chat history, and a fully customizable UI built in. Connect your agent, match your brand, and ship without building AI chat from scratch.
Toyo is a personal AI assistant that lives in your messages and can call you on the phone. Talk to it like you'd message a coworker. Toyo triages your inbox, preps you for calls, can help keep your projects moving, and pulls answers and context from your company's tools. It works over text and voice: Have it call you when you want to get updates or just talk through some work. It lives in iMessage, so there's no new apps, and no new tabs to manage.
Orus is an MCP server that puts your Farao trading account inside any AI chat. Connect WhatsApp, Telegram, Claude, ChatGPT, or Grok via OAuth and get full market research + execution across 100+ markets — crypto perps, tokenized stocks (Tesla, Nvidia), FX, and commodities. Funds stay in your self-custodial wallet. Choose manual confirmation per trade or set autonomous limits. Every session is tracked and revocable from the Farao app.
Tell Kadoink Who You Need. AI Gets Them Together. Say Who. Say Why. Kadoink Gathers Everyone. AI-Powered Gathering for Real-Time Communication Kadoink Finds the Best Way to Reach Your People Video, Voice, Text, Push — AI Chooses the Path Stop Chasing People. Let Kadoink AI. Your AI Gathering Engine AI That Knows Who to Reach and How Tell Kadoink the Mission. AI Handles the Outreach. Kadoink AI: The Fastest Way to Gather People Real-Time Communication, Coordinated by AI
Flowly's whole agent core is now open source (Apache-2.0). A personal AI agent that runs on your desktop and iPhone, uses the AI keys you already have, and keeps a private memory of your world that learns and corrects itself. Knows your world. Answers to you.
Postproxy is a social media API for products that need more than publishing. Publish posts, manage comments, DMs and reviews, track post and profile analytics, and receive webhooks across major platforms. Built for SaaS products, automation workflows, and agents that need reliable social media infrastructure without maintaining every platform API themselves.
You knew Zernio as the API for social media. Now it does WhatsApp too, the whole thing. Connect a number and you've got the entire WhatsApp Business API behind it: messaging and broadcasts, in-chat forms, calls you can route to AI agents, chatbots, group chats, and numbers in 53 countries. Whatever you need to build on WhatsApp, it's one integration. Made for developers and the agents they build: REST, SDKs, CLI, and a hosted MCP server. Official WhatsApp Business API. Zero markup on usage.
Genie was built on the belief that to truly "get" you, a meaningful social product must also "get" the people in your life. introducing Genie Mentions: the first AI that treats your circle as part of who you are. your taste. your friends' taste. what you're all into. Genie keeps you updated on big moves your friends are making, trips they’re taking, dreams they’re conjuring. if you want AI for work, ChatGPT awaits you. if you want to know what's going on in your world, tag Genie in.
Most AI tools interrupt your workflow. Keyboard Copilot brings AI directly to your keyboard, letting you rewrite, translate, fix grammar, change tone, and generate replies and more without switching apps. Built to feel fast, native, and useful wherever you type.
What is really in your kid's messages? Peak tells you, without sending a single byte to the cloud. Point it at an iPhone backup you already have and it scans iMessage and SMS for bullying, predators, self-harm, and drugs across nine categories. It even reads text hidden inside photos and screenshots. All on your Mac. No account, no subscription, nothing installed on the phone. One-time purchase. Your kid's privacy stays yours.
Chatwoot Voice has everything your support team needs to handle customer calls without leaving the inbox: browser-based calling, inbound and outbound phone support, Twilio Voice integration, WhatsApp calling support, call recordings, transcripts, AI summaries, call history, and customer context in one conversation thread.
Talk to your whole team — people and AI agents — with one tap. Carbon Voice gives you a speed dial for your team. One keystroke on desktop, one tap on mobile, and you're talking to anyone — a teammate, a group, or an AI agent like OpenClaw, Hermes, n8n, Claude Code, or Tasklet. Teams see 60% less time in meetings. Now your agents are just as easy to reach.
WhatsApp, Slack, Signal, Telegram, Gmail, Outlook and 75+ services in one fast desktop app — no more juggling ten browser tabs. Franz 6 adds a built-in AI assistant that summarizes long chats, transcribes voice notes, triages your inbox and drafts replies — all on-device, so your conversations stay private (EU-hosted Cloud optional). 1M+ downloads. Free, cross-platform, made in Vienna. Winner: Product Hunt Golden Kitty, Desktop App of the Year 2016.
Your Codex and my Codex can’t talk, so we play human telephone in Slack: copy prompts, paste summaries, ask for reviews, and lose the run. Vokal brings 10x teammates and their agents into one live workspace in minutes, whether they run local Codex, Claude Code, or Hermes — or in the cloud. Name your agents, give them roles, access, and memory, and work will happen in a shared collaboration space instead of through copy-paste handoffs.
Folk is your AI friend that lives in any messaging app: iMessage, Telegram, Discord, and more. It joins meetings, plans your date, knows where you are, and gets smarter with every conversation. The longer you use it, the more it knows you. And now it's multiplayer, so you and your friends can team up and reach your goals together.
Tether is the AI friend that plugs into your iMessage: present, caring, truly listening. Free private beta for the first 150 — no download, no signup, no money.
Mantle Chat helps teams boost productivity and adopt AI faster by bringing real-time messaging, AI model chats, autonomous agents, and tool integrations into one shared workspace. Communicate in Discord/Slack-style channels, mention AI agents and models (GPT, Claude, Gemini, Grok, Deepseek) with @ whenever you need help directly in conversations with teammates, build agents, run autonomous tasks together, and connect 30+ tools (Notion, Linear, Gmail and more) your team already uses.