# Free to start: 57 GTM tools, counted > 57 of 293 GTM tools in this directory are free to start. A solo operator can get API access without talking to anyone. *Markdown twin of the HTML page at the same path. Same content, no navigation, no styling, no scripts. Links below point at other twins. Site map for machines: [llms.txt](../llms.txt). The whole dataset: [directory.json](../data/directory.json).* --- [Directory](../index.md) / [By access gate](index.md) / Free to start **free** ## Free to start A solo operator can get API access without talking to anyone. 57 of 293 entries. Ordered by the published rule: official MCP first, then community, then unknown, then n/a, then none-found; within each band gate order is free, paid, enterprise-leaning, enterprise-only, unknown; then alphabetical by name. Computed, never curated, never purchasable. - [Airbyte](../tools/airbyte.md) airbyte.com Open-source/cloud ELT platform with 600+ connectors moving data from SaaS tools and databases into warehouses; increasingly positions itself as a context layer for AI agents via a hosted Context Store. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [Anymail Finder](../tools/anymail-finder.md) anymailfinder.com Takes a name plus a company, domain, or LinkedIn URL, verifies the resulting work email against the mail server in real time, and only charges when the email verifies. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Apideck](../tools/apideck.md) apideck.com A unified API that normalises 200+ SaaS connectors into single data models, exposed as one MCP endpoint covering CRM, accounting, HRIS, ATS, file storage and issue tracking. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [MCP Layer](../categories/mcp-infrastructure.md) - [Attio](../tools/attio.md) attio.com A CRM built around a flexible, user-defined data model (not fixed contact/company/deal objects) with real-time sync and an API-first architecture. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [Autobound](../tools/autobound.md) autobound.ai Generates personalised outbound email copy and openers from live buyer signals, and sells the underlying signal data as an API and MCP feed. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Engagement & Outbound](../categories/engagement-outbound.md) - [Cal.com](../tools/cal-com.md) cal.com Open-source scheduling infrastructure - booking pages, event types, and a scheduling API/platform - offered both as a free, self-hostable open-source product and as hosted SaaS. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Scheduling & Routing](../categories/scheduling-routing.md) - [Calendly](../tools/calendly.md) calendly.com Prospect-facing scheduling links and booking pages that let invitees book meetings directly onto a rep's calendar based on defined availability rules. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Scheduling & Routing](../categories/scheduling-routing.md) - [Cargo](../tools/cargo.md) getcargo.ai A GTM/RevOps engineering platform (YC S23) that lets revenue teams define, version, and automate go-to-market logic - lead sourcing, enrichment, scoring, routing, CRM sync - as code, run by AI agents. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [Census (now operates as "Fivetran Activations")](../tools/census.md) getcensus.com Was a standalone reverse-ETL tool for syncing warehouse data (Snowflake, BigQuery, etc.) into GTM tools like Salesforce/HubSpot without code; the product now lives inside Fivetran as "Activations," same... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [Common Paper](../tools/common-paper.md) commonpaper.com Contract system built for startups - standardized, mutually-agreeable contract templates (MSAs, DPAs, order forms) plus a workflow/e-signature layer, positioned as a faster, less lawyer-heavy alternative to a... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Proposals & Deals](../categories/proposals-deals.md) - [Composio](../tools/composio.md) composio.dev A hosted integration/auth platform that lets AI agents and MCP clients call actions across 1,000+ SaaS apps (HubSpot, Slack, Gmail, GitHub, Notion, Stripe, and others) through Composio-managed OAuth. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [MCP Layer](../categories/mcp-infrastructure.md) - [Diffbot](../tools/diffbot.md) diffbot.com A web-extraction and "Knowledge Graph" company that crawls the public web and structures it into an entity graph (organizations, people, articles) queryable for company/entity enrichment, plus raw... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Enrow](../tools/enrow.md) enrow.io Finds and verifies work email addresses and direct phone numbers from a name plus company domain or a LinkedIn URL, charging only when it returns a verified result. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Exa](../tools/exa.md) exa.ai A search API that returns web pages and structured results ranked by semantic/meaning similarity to a query (embeddings-based) rather than keyword matching, plus tools to fetch page contents and get... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Fireflies.ai](../tools/fireflies-ai.md) fireflies.ai Records and transcribes meetings and exposes the data through an open GraphQL API and an in-app AI assistant ("AskFred") for summaries, search, and CRM writeback. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Conversation Intel](../categories/conversation-intel.md) - [Fivetran](../tools/fivetran.md) fivetran.com Managed ELT pipeline platform; for GTM purposes, the relevant piece is its Salesforce/HubSpot/Marketo/Outreach/Salesloft/Gong/Zendesk connectors that land CRM and GTM-tool data in a warehouse, plus... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [FullEnrich](../tools/fullenrich.md) fullenrich.com A B2B contact-enrichment aggregator that runs a single lookup or bulk list through 15+ third-party data vendors in a "waterfall" and returns the first verified work/personal email or mobile number found,... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Hightouch](../tools/hightouch.md) hightouch.com A CDP/reverse-ETL platform that syncs warehouse data (Snowflake, BigQuery, Databricks, Redshift) to 300+ downstream tools (ad platforms, CRMs, marketing automation) for audience activation and personalization. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [HubSpot](../tools/hubspot.md) hubspot.com An all-in-one CRM/marketing/sales/service platform with contacts, deals, marketing automation, and a public REST API/developer platform. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [Hunter.io](../tools/hunter-io.md) hunter.io An email-finding and verification tool - given a name, domain, or company, it locates likely professional email addresses (via domain pattern-matching and web-crawled data) and verifies deliverability; also... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Leadfeeder (product line rebranded/merged under Dealfront; dealfront.com redirects to leadfeeder.com)](../tools/leadfeeder.md) leadfeeder.com Identifies companies visiting a website via IP-to-company matching, tracks page-level visit behavior, and surfaces intent signals plus verified contact data for those companies. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Signals & Intent](../categories/signals-intent-abm.md) - [LeadMagic](../tools/leadmagic.md) leadmagic.io A B2B contact/company data API and CLI that finds and validates work emails, mobile numbers, and social-to-email matches, plus company/job/ad-intelligence lookups, billing only for successful (valid) results. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Lusha](../tools/lusha.md) lusha.com A B2B contact and company database (300M+ profiles) accessed via a browser extension, web prospecting platform, and bulk CSV/API enrichment for finding direct dials, emails, and company data. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [MeetGeek](../tools/meetgeek.md) meetgeek.ai Automatic meeting recorder and transcriber that produces summaries, highlights and conversation analytics across Zoom, Teams and Meet. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Conversation Intel](../categories/conversation-intel.md) - [Model Context Protocol - official servers repo](../tools/model-context-protocol-official-servers-repo.md) github.com The official reference-implementation repository for MCP, "managed by Anthropic, but built together with the community" - ships a small set of maintained example servers (Everything, Fetch, Filesystem, Git,... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [MCP Layer](../categories/mcp-infrastructure.md) - [n8n](../tools/n8n.md) n8n.io A node-based workflow-automation platform for connecting apps/APIs and orchestrating multi-step processes, usable self-hosted or as managed cloud. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [PandaDoc](../tools/pandadoc.md) pandadoc.com Document builder/e-signature platform for proposals, quotes, and contracts, with AI-assisted content generation and CRM-linked workflows. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Proposals & Deals](../categories/proposals-deals.md) - [Pipedrive](../tools/pipedrive.md) pipedrive.com A sales-pipeline-focused CRM built around deal-stage visualization and activity tracking for sales teams. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [PredictLeads](../tools/predictleads.md) predictleads.com Aggregates five signal categories (job openings, technology detections, news events, business connections, firmographics) across 129M companies in 195 countries by scraping public web sources - company sites,... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Signals & Intent](../categories/signals-intent-abm.md) - [Prospeo](../tools/prospeo.md) prospeo.io A B2B contact database/lookup tool that finds verified work emails and mobile phone numbers for a given person or domain and returns basic firmographic data (headcount, industry, tech stack) for companies;... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Relevance AI](../tools/relevance-ai.md) relevanceai.com A platform for building and deploying specialist AI agents (research/enrichment, outbound prospecting, meeting scheduling, deal review, proposal building) that teams configure and progress toward autonomous... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [AI SDRs](../categories/ai-sdr-agents.md) - [Retool](../tools/retool.md) retool.com A low-code platform for building internal tools/dashboards/admin panels on top of databases and APIs; in a GTM context, used to build custom RevOps tooling - lead-routing consoles, deal-desk approval apps,... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [Snowflake (Cortex AI, as GTM/RevOps warehouse layer)](../tools/snowflake.md) snowflake.com Cloud data warehouse that acts as the central store where GTM data (CRM, product usage, marketing, support) gets modeled and joined; increasingly the platform other reverse-ETL tools (Hightouch, Fivetran... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [Tavus](../tools/tavus.md) tavus.io Developer platform for building real-time, two-way conversational AI video agents ("Conversational Video Interface") - positioned for GTM use cases like greeting website visitors and booking meetings, not... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Video Prospecting](../categories/video-prospecting.md) - [TheirStack](../tools/theirstack.md) theirstack.com A job-postings and technographic-data API that tracks live job listings and the tech stack/hiring signals behind them across 195 countries (claims 223M+ jobs, 352K+ sources), queryable for GTM timing/intent... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) · Cross listed, canonical home is Signals & Intent - [TheirStack](../tools/theirstack.md) theirstack.com Tracks 233M+ job postings across 195+ countries and 33,000+ technologies to detect hiring signals, technographic footprint, and buying-intent signals (job-posting keywords implying a company has or needs a... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Signals & Intent](../categories/signals-intent-abm.md) - [Trumpet (sendtrumpet.com)](../tools/trumpet.md) sendtrumpet.com Digital sales room / "Pod" builder for buyer-facing deal collateral, tracking granular buyer engagement (clicks, time-on-page, returning champions) across the deal cycle. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Proposals & Deals](../categories/proposals-deals.md) - [Warmly](../tools/warmly.md) warmly.ai A website-visitor de-anonymization and intent platform that identifies companies (and increasingly named individuals) visiting a customer's site from IP/behavioral signals, then enriches those visitor records... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) · Cross listed, canonical home is Signals & Intent - [Warmly (Warmly.ai)](../tools/warmly.md) warmly.ai De-anonymizes website visitors at the person and company level from site traffic, and aggregates first-party (web/product/CRM), second-party (social/job-change), and third-party (Bombora intent, keyword... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Signals & Intent](../categories/signals-intent-abm.md) - [Zapier](../tools/zapier.md) zapier.com A cloud automation platform connecting thousands of apps via trigger-action workflows (Zaps), plus a separate agent product. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [RevOps Infra](../categories/revops-infra.md) - [Zapier MCP](../tools/zapier-mcp.md) zapier.com Zapier's own MCP endpoint, letting Claude, ChatGPT, Cursor, and other MCP clients trigger the same 9,000+ app actions Zapier already exposes to its classic trigger-action Zaps. [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [MCP Layer](../categories/mcp-infrastructure.md) - [ZoomInfo](../tools/zoominfo.md) zoominfo.com A B2B contact/company database and go-to-market platform (500M+ contacts, 100M+ companies) built from web crawling, public filings, and human researchers, used for prospecting, account research, and lead... [Official MCP](../mcp/official.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Fathom](../tools/fathom.md) fathom.video Free AI meeting recorder/notetaker that transcribes calls and generates summaries, action items, and CRM sync. [Community MCP](../mcp/community.md) · [Free to start](../gates/free.md) · [Conversation Intel](../categories/conversation-intel.md) - [People Data Labs](../tools/people-data-labs.md) peopledatalabs.com A raw person/company data API that returns profile records (name, job history, education, skills, social handles, contact fields) matched by identifiers like email, name, or LinkedIn URL, plus SQL-style bulk... [Community MCP](../mcp/community.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Centralize](../tools/centralize.md) usecentralize.com A relationship-intelligence and account-mapping tool that builds org charts and buying-committee maps for a rep's accounts automatically from their own CRM, email, calendar, and call data, then flags coverage... [MCP unknown](../mcp/unknown.md) · [Free to start](../gates/free.md) · [Signals & Intent](../categories/signals-intent-abm.md) - [Warmup Inbox](../tools/warmup-inbox.md) warmupinbox.com Email warmup and deliverability platform running a network of 30,000+ real inboxes that exchange natural-looking email (opens, replies, stars) with a customer's connected accounts to build sender reputation. [MCP unknown](../mcp/unknown.md) · [Free to start](../gates/free.md) · [Email Deliverability](../categories/email-deliverability.md) - [Claude / Anthropic MCP Connector Directory](../tools/claude-anthropic-mcp-connector-directory.md) claude.com Anthropic's own curated, in-product directory of MCP connectors that Claude users can browse and one-click-connect to, filterable by use case (sales, marketing, data, etc.) and by capability (read / read-write... [MCP not applicable](../mcp/n-a.md) · [Free to start](../gates/free.md) · [MCP Layer](../categories/mcp-infrastructure.md) - [PulseMCP](../tools/pulsemcp.md) pulsemcp.com A community-run browsable directory and news hub for the MCP ecosystem (servers, clients, use cases, and a newsletter called "The Agentic Loop") that links out to third-party servers rather than hosting them. [MCP not applicable](../mcp/n-a.md) · [Free to start](../gates/free.md) · [MCP Layer](../categories/mcp-infrastructure.md) - [Smithery](../tools/smithery.md) smithery.ai A registry and distribution marketplace for MCP servers - "publish once, install anywhere" - that indexes and distributes third-party servers rather than hosting them itself, plus an integrated... [MCP not applicable](../mcp/n-a.md) · [Free to start](../gates/free.md) · [MCP Layer](../categories/mcp-infrastructure.md) - [BetterContact](../tools/bettercontact.md) bettercontact.rocks A waterfall enrichment orchestrator that queries 20+ third-party email/phone data providers in sequence for a given contact, stopping once a verified match is found, rather than sourcing its own proprietary... [No MCP found](../mcp/none-found.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Datagma](../tools/datagma.md) datagma.com An all-in-one B2B enrichment platform that finds work emails and verified mobile phone numbers, appends firmographic company data, and offers a Sales Navigator export/Chrome extension for pulling prospect data... [No MCP found](../mcp/none-found.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [F5Bot](../tools/f5bot.md) f5bot.com Monitors Reddit, Hacker News, and Lobsters for keyword mentions and sends email alerts within minutes of a match. [No MCP found](../mcp/none-found.md) · [Free to start](../gates/free.md) · [Community & Dark Social](../categories/community-dark-social.md) - [Findymail](../tools/findymail.md) findymail.com An email finder and verifier that locates a person's work email from a name+domain, domain-only search, or LinkedIn profile URL, verifies deliverability, and can also retrieve a phone number from a LinkedIn... [No MCP found](../mcp/none-found.md) · [Free to start](../gates/free.md) · [Data & Enrichment](../categories/data-enrichment.md) - [Landbot](../tools/landbot.md) landbot.io No-code visual builder for chatbots deployed on websites, WhatsApp, and Messenger, blending rule-based flows with LLM-powered conversation. [No MCP found](../mcp/none-found.md) · [Free to start](../gates/free.md) · [Inbound & PLG Chat](../categories/inbound-plg-chat.md) - [Pipedrive (AI Sales Assistant / forecasting)](../tools/pipedrive.md) pipedrive.com Pipedrive's built-in AI-driven forecasting layer - not a separately branded "Insights" product, but the CRM's AI Sales Assistant plus probability-weighted pipeline forecasting math. See 06-revops-infra.md for... [No MCP found](../mcp/none-found.md) · [Free to start](../gates/free.md) · [Forecasting & Revenue](../categories/forecasting-revenue.md) · Cross listed, canonical home is RevOps Infra - [Recapped.io](../tools/recapped-io.md) recapped.io Digital sales room and customer-onboarding collaboration platform for tracking mutual action plans, content sharing, and buyer engagement through the deal and post-sale handoff. [No MCP found](../mcp/none-found.md) · [Free to start](../gates/free.md) · [Proposals & Deals](../categories/proposals-deals.md) - [Tidio](../tools/tidio.md) tidio.com Customer-service platform combining live chat, a help desk, and an AI agent ("Lyro") that resolves routine support/sales questions automatically. [No MCP found](../mcp/none-found.md) · [Free to start](../gates/free.md) · [Inbound & PLG Chat](../categories/inbound-plg-chat.md)