75+ Best Free AI
Agent Tools for Automation

The only platform that generates, verifies, and detects AI-generated audio, image, and video — with Chatterbox open-source TTS outperforming ElevenLabs in 63.75% of blind evaluations.

The white-label voice AI platform that lets agencies rebrand and resell ElevenLabs, Vapi, Retell, and more under their own brand — with automated billing, client portals, and campaign management, starting at $29/month.

Track rankings, monitor AI search visibility across 8 models, audit 200+ technical SEO checks, and manage backlinks — all from one affordable platform.

The world's first conversational SEO agent — OTTO runs technical fixes, content, link building, and AI visibility across 60+ tools in one platform. $99/month replaces $8,000/month in tools.

Track your brand's visibility across 17+ AI engines — ChatGPT, Perplexity, Claude, Gemini, DeepSeek, Grok, Copilot, Mistral, and more — with the most comprehensive GEO platform built for 2026.

Own traditional and AI search with one platform — 5.4B keywords, 2.2B domain profiles, and AI visibility tracking across 8 engines.

1-click AI humanization with the market's most affordable bundled plan — AI humanizer, SEO+AEO article agent, plagiarism checker, grammar checker, and API access from $7/month annually.

A real-time B2B search engine that finds verified emails and cell phones instantly — 1 credit unlocks both — powered by AI and trusted by 500,000+ salespeople.

Scrape Sales Navigator, LinkedIn, and Apollo leads for free — pay only when you enrich with verified emails and phone numbers.

An AI sales copilot that analyzes your prospects, writes hyper-personalized outreach, and automates your entire multichannel pipeline — from first touch to booked meeting.

Turn your website into a 24/7 AI sales agent that qualifies visitors, captures leads, and books meetings — built for HubSpot-first teams.

Build, deploy, and monitor enterprise-grade AI agents and agentic workflows — all in your own infrastructure.

Build reliable, no-code AI Agents grounded in your company's data — for customer support, sales, and beyond.

Train an AI on your content and let it handle customer support 24/7—no code required.

Build and deploy autonomous AI agent workforces for sales, marketing, and operations — no code required.

Build and deploy intelligent AI agents trained on your data — no code, no friction.

Turn text, scripts, and blog posts into viral-ready videos in minutes — no editing skills needed.

Create, schedule, and automate your social media content across every major platform — with Travis AI writing captions in 26 languages, built-in workflows, and e-commerce integrations.

The all-in-one multichannel sales engagement platform that combines Email, LinkedIn, Video, and Dialer with AI to help your team close more deals — without software exhaustion.

AI-powered LinkedIn content platform that learns your writing voice and turns expertise into consistent influence — for individuals and teams.

The fastest, most accurate AI voice generator for voiceovers, dubbing, and voice agents — 200+ ethically-built voices in 35+ languages, SOC 2 & HIPAA compliant, starting at $19/month.

Your AI marketing co-pilot — generate on-brand social posts, AI images, blogs, and competitor insights, then schedule across 7 platforms from one dashboard. Free plan available, paid from $49/month.

Turn talking-head videos into polished, B-roll-enhanced social clips in minutes — with 13.8M+ Getty iStock assets, AI subtitles, and auto music. Free plan available.

Turn any long video into viral shorts in minutes — AI captions, B-roll, faceless video, auto-translation in 48 languages, and social scheduling from $15/month.

Upload any PDF, ask it a question, and get a cited answer in seconds — no manual scrolling required.

Five beautifully designed SEO tools. One affordable plan. Trusted by 2.8M+ SEO pros since 2014.

Professional SEO managed by real humans, powered by AI — with the software fully included. No contracts. Starting at $99/mo.

Build your LinkedIn personal brand on autopilot with a personalised AI agent that creates, schedules, and optimises posts for you.

The AI-native cold email infrastructure platform trusted by 100,000+ businesses — unlimited mailboxes, 5–7 million mailboxes in the warm-up pool, 110M+ daily warm-up emails, and a SmartDialer built for high-volume agencies and enterprise GTM teams.

The safest LinkedIn and email outreach platform using mobile app APIs — AI-personalized voice notes, video messages, and an Appointment Setter Agent that books meetings while you sleep.

The AI sales engagement platform that unites email, parallel dialing, LinkedIn, SMS, and WhatsApp in one platform — helping 5,000+ sales teams execute 350 calls per hour and build predictable pipeline.

PhD-grade AI Super Agent that researches, drafts, cites, grades, and humanizes academic content — all from a single chat interface.

Create AI-hosted podcasts with voice clones, editable scripts, and one-click distribution to Spotify, Apple Podcasts, and YouTube — no studio, no recording required.

Generate images, write content, build chatbots, and automate workflows — all from one MCP-native AI platform.

The complete AI agent design-to-production platform — 200K+ users, 10K+ live agents, 300K messages/minute, 500ms voice latency, V4 Agentic Context Engine, and SOC 2 / ISO 27001 / HIPAA / GDPR compliance for enterprise CX teams building at scale.

Conversational Voice AI built for revenue — 12M+ minutes handled, 120K+ leads qualified, 50+ languages, 99.9% uptime, and GDPR/HIPAA/PCI-DSS readiness for 1,200+ global teams starting at $50/month.

The only end-to-end Voice AI OS with in-house telephony, sub-100ms latency, and the BELL Framework — powering 65M+ enterprise phone calls across 30+ countries with SOC 2, HIPAA, GDPR, and 99.99% uptime.

The most configurable voice AI infrastructure platform — 225,000+ developers, 400,000+ daily calls, 4,200+ API configuration points, Squads multi-agent orchestration, and SOC 2 / HIPAA / PCI compliance, starting free at $10 credit.

AI agents that create winning video ads, UGC content, and faceless videos — from product link to published post, fully automated.

Clone any viral video style, paste a product URL, and get a publish-ready ad video in minutes — powered by Seedance 2.0, Kling 2.6, and Veo 3.1.

Reply to website visitors directly from Microsoft Teams, Slack, or Google Chat — AI handles 75% of questions automatically so your team never misses a chat.

Handle every customer conversation — tickets, live chat, omnichannel, AI Agents, and knowledge base — in one platform with no feature paywalls.

Build AI support agents trained on your own data — they learn, take action, and hand off to humans when it matters.

Access every leading AI video and image model — Kling, Runway, Luma, Veo 3, and more — all under one subscription.

One platform for live chat, email, AI agents, omnichannel inbox, knowledge base, and CRM — automate 50% of your support without switching tools.

Turn every website visitor into a paying customer with AI-powered live chat and automated support.

All-in-one AI-powered help desk — live chat, ticketing, call center, and social media in a single inbox.

Turn every website visitor into a qualified meeting — Chatsimple AI engages, qualifies, and routes B2B leads to your sales team 24/7.