AI tools with a genuine free tier

Automation platform with an MIT-licensed core, billed one credit per run however many steps it has, with AI steps costing 2 to 20 credits.

Adobe's generative image, video and audio app, with a published training-data position, Content Credentials on outputs and credit-metered premium models.

Hosted stealth browser sessions for agents with managed login identities and MFA, billed in credits plus browser-hours, proxy GB and per-AI-step fees.

MIT-licensed MCP server, hosted or local, that lets agents search and run Apify scraping Actors, with 29 documented tools and a 30 req/sec cap.

Contact database, sequencer and dialer in one account, with pooled credits that price an email reveal at 1 credit and a mobile number at 8.

Tool-calling runtime that holds user OAuth tokens and exposes a catalogue the vendor puts at 7,500+ tools over 81 MCP servers, metered per call.

Self-hosted LLM and agent tracing, evals and experiments built on OpenTelemetry, free to run under the Elastic License 2.0 with no usage caps.

All-in-one phone agent platform billing a single $0.14/min talk-time rate that covers LLM, speech-to-text and TTS, with telephony passed through at cost.

Eval-first platform for AI products: experiments, datasets, playgrounds and OTel tracing, free at 1 GB processed data and 10k scores a month.

Browser extension and web app that creates and grades inside Google Docs, Slides, PDFs and YouTube, with a free forever tier and per-student paid plans.

Hosted headless-browser fleet for agents, metered in browser-hours, with live view, session replay, and CAPTCHA solving plus stealth on paid plans.

Design and presentation suite with AI uses capped per plan, a US$100 per person AI Pass add-on, and APIs that export designs to PDF or PPTX.

Spreadsheet-style GTM workspace running waterfall enrichment, AI research and CRM sync on two separate meters: Actions and Data Credits.

Open-source coding agent for VS Code, JetBrains, CLI and desktop that asks approval per action; client is free, you pay for model tokens.

MIT-licensed npm SDK for stateful agents on Cloudflare Workers that can act as MCP server or client, with per-agent storage and cron scheduling.

Build or chat-generate rules-based strategies, backtest them, and run them in a Composer Securities brokerage account across NYSE and NASDAQ equities and ETFs.

Hosted tool-calling platform with 1,500+ app connectors, managed OAuth and a per-session MCP endpoint; free to 100,000 tool calls a month.

Flat-rate-per-workspace shared inbox and AI agent, EU-hosted, with a free-forever plan for two agents and AI metered as credits.

AI code editor whose cloud agents work on their own branch and open pull requests; Pro is $20 a month with extra usage billed at API rates.

Transcript-based video and podcast editor metered by media hours and AI credits, with export resolution and watermark-free export gated by plan.

Cognition's cloud engineer takes tickets from Slack, Linear or Jira and opens pull requests; free tier, Pro $20 a month, Max $200 a month.

Voice agents priced at $0.08 per call minute with no telephony fee from ElevenLabs, but LLM tokens billed separately at cost on top.

Academic research agent over a 138M-paper index that runs reports and systematic reviews, citing AI claims at sentence level.

Search and agent API over an index Exa says serves 100 billion pages, plus a publications index, priced from $4 per 1,000 searches.

Meeting recorder with uncapped recordings on its free tier, a bot-free desktop capture mode, and automated consent emails for external scheduled calls.

Design tool with AI credits on every seat, content-training defaults published per plan, and Figma Make projects downloadable as a code zip.

Desktop interview assistant with live private answer prompts, practice rounds and automatic debriefs. Pro from $25 a month, no free trial.

Bot-based meeting notetaker with uncapped transcription but a stored-minutes limit per seat, a GraphQL API, and recording length tiered by plan.

Web design and hosting tool with credit-metered AI agents, separate site and editor fees, and a published statement that there is no HTML export.

GitHub's cloud agent works one branch and one pull request per task; Pro is $10 a month plus usage metered in AI credits at $0.01 each.

Writing assistant across 12 named apps, with AI prompt caps of 100 free, 2,000 on Pro and unlimited on Enterprise, plus per-plan model-training defaults.

Desktop and mobile notetaker that captures your computer's audio instead of sending a bot, and does not retain the audio after transcription.

Apache-2.0 Python framework wrapping LLM calls in input and output guards built from 65 Hub validators, with a self-hosted REST server.

Ambient AI scribe that hosts data in Australia and pushes notes into Best Practice, Medical Director, Cliniko, Halaxy, Epic and Cerner.

Apache-2.0 LLM observability and AI gateway with proxy or async logging; Hobby is free at 10k requests a month with 7-day retention.

Data notebook and app builder with an SQL and Python agent, YAML semantic models, and a YAML eval harness that grades the agent's answers.

Job application tracker, tailored-resume builder and one-click autofill. Free plan tracks 100 jobs; Pro is $40 a month and cancels self-serve.

Text-to-image tool strong on typography and logos, with a weekly free credit grant and an unlimited slower queue once paid monthly credits are spent.

AI research agents, screeners and factor signals for equities, crypto and FX, plus a SignalDB API selling value, quality and momentum factor data per signal.

Khan Academy's AI tutor plus 25+ free teacher tools, $4/mo learner plans, and district access from $10 per student per year under 1,000 licences.

Resume, cover letter and personal website builder with an AI Writer and ATS Resume Checker. Premium is $24 a month, or $8 a month billed yearly at $96.

Market research workspace for equities, funds, macro and FX, with charting, screeners, portfolio tools and client reports priced from $0 to $299/month.

Runtime guardrails API that screens prompts, model output and agent tool calls, with EU, US and Singapore processing regions and a self-hosted option.

LLM and agent tracing, evals and prompt management with an MIT-licensed core you can self-host, plus a cloud tier free to 50k units a month.

LangChain's hosted tracing, evals and monitoring for LLM apps; Developer tier is $0 with 5k base traces a month and 14-day base retention.

Luma's video models in a credit-metered app, with credit cost published per clip by resolution and duration and commercial use tied to an active subscription.

AI scribe with data processing in Australia, two-way Bp Premier write-back, a free tier and a published $160 per month Pro plan.

AI platform for teachers with 80+ educator tools and 50+ student tools, a free forever tier, $8.33/user/mo Plus, and a custom Enterprise tier.

Visual scenario builder billed in credits, where one module action on one bundle is one credit; routers, filters and error handlers cost nothing.

AI interview notetaker with sourcing and application-review agents; published per-user tiers at $0, $100 and $300, all data hosted in AWS UK.

Apache-2.0 Python library for programmable input, dialog, retrieval, execution and output rails, configured with YAML plus Colang conversation flows.

Turns long recordings into short vertical clips. Free output is watermarked and the terms license commercial use to paid users only.

Meeting notetaker whose bot joins Zoom, Meet and Teams as a visible guest, with per-user monthly minute caps on the free and Pro tiers.

Product photography editor with background removal, AI backgrounds and fashion models, per-image API pricing, and commercial use limited to paid plans.

MIT-licensed CLI for LLM evals and automated red teaming, with 71 documented vulnerability plugins, 34 attack strategies and a quote-only enterprise tier.

AI layer inside Public's brokerage: Alpha research responses, agents that place conditional trades, and an MCP server for Claude, ChatGPT and others.

AI layer across Ramp's spend management for invoice coding, policy checks, auto-approvals and fraud scanning, priced publicly at $0 or $15 per user.

Design-focused generator for raster and editable SVG output, with per-model credit costs published and commercial rights granted only on paid plans.

Agentic sales workspace where AI agents research prospects, build lists, dial and follow up, billed from a shared credit pool with a free tier.

AI site builder that assembles human-built components into Webflow, Figma or React exports. Per-tier AI limits are published as words, not numbers.

Voice agent platform with a fully itemised bill: $0.055/min voice engine plus separately priced TTS, LLM, telephony and per-minute feature add-ons.

AI resume builder with Rezi Score, keyword targeting, AI mock interviews and an MCP server. Pro is $29 a month, or a $149 one-time Lifetime plan.

Browser spreadsheet with a built-in AI Analyst and live data connectors. Free forever tier allows 5 AI tasks a month; Plus 200, Pro 1,000.

Credit-metered generative video, image and audio models with per-second credit costs published per model and C2PA credentials on Runway-model output.

Platform where teachers launch monitored AI Spaces for students, with a student-facing assistant called Dot and district-level management controls.

AI email client that requires a Gmail or Google Workspace account to sign in. Microsoft 365 and Exchange are listed as not supported.

AGPL-3.0 vision-based browser agent with a no-code workflow builder; cloud plans from $29/mo meter credits and add CAPTCHA solving and proxies.

Contract drafting and review AI that runs inside Microsoft Word and Google Docs, with a published 7-day free trial and seat-based custom pricing.

Apache-2.0 browser API you can self-host with Docker, plus Steel Cloud sold by concurrent sessions with per-unit browser-hour, proxy and CAPTCHA rates.

Avatar presenter video billed at 100 credits per minute, with a live consent recording required for personal avatars and customer data stored in the EU.

Web access API for agents whose Research endpoint runs multi-search reports with numbered, MLA, APA or Chicago citations.

Search and agent BI whose Spotter analyst scored 82.8% pass@1 on the BIRD text-to-SQL benchmark in ThoughtSpot's own published five-engine test.

Live chat with the Lyro AI agent for SMB and ecommerce sites, with a genuinely free plan and Lyro billed per AI conversation.

Real-time US stock scanner: 308 streaming alerts, 249 top-list filters, OddsMaker backtesting and Holly AI signals, with order entry via connected brokers.

Literature search agent that clarifies your question, follows citation trails across 200M+ papers, and links each statement to its source paper.

Developer voice-agent platform charging $0.05/min for its own orchestration, with the transcriber, LLM and voice you choose billed on top at provider cost.

UI wireframing tool with AI credits published per tier; states it does not train on your data. Figma export and code export need a paid editor seat.

No-code automation across 10,234+ apps, billed per successfully completed action step; triggers, polling and built-in tools consume no tasks.

Hosted MCP server exposing your connected Zapier apps as agent tools over Streamable HTTP, metered at two Zapier tasks per successful tool call.