GTM API alternatives

Tools that do what GTM API does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from GTM API.

Read 2026-10-27 · GTM API itself: Free plan · From $39/mo

With a free plan or free to use: TopClozer, WarmySender, Social Champ, Postpone, GrowthBar Agent.

10 alternativesUnlike GTM API

#1
SalesTouch Data MCP · sign-in
Exposes LinkedIn actions such as post scraping, profile lookups, invitations and messages to AI agents through an MCP server with safety limits.
Also: Agents, Workflow automation
1
Active
From $39/mo
#2
Crispy Productivity MCP · sign-in
Exposes LinkedIn inbox, outreach, campaign, content and search workflows to AI clients through MCP, REST and CLI.
Same job
62
Active
From $49/user/mo
#3
TopClozer Marketing MCP · sign-in
Runs LinkedIn tasks such as profile reads, people search and outreach through a connected account, via prebuilt agents and a hosted MCP endpoint.
Also: Agents
2
Active
From $19 once
2022
#4
WarmySender Sales MCP · sign-in
Runs multichannel outreach campaigns across email, LinkedIn, Instagram, and WhatsApp using AI agents.
CheaperAlso: Agents, Workflow automation
46
Active
From $14.99/mo
#5
Reach MCP Marketing MCP · sign-in
Connects LinkedIn accounts to MCP-compatible AI clients, finding post engagers and drafting messages sent only after approval.
CheaperAlso: Agents, Workflow automation
Little sign of use
Active
From $20/mo
#6
Social Champ Marketing MCP · sign-in
Schedules, approves and reports social posts across twelve platforms for agencies managing many client accounts.
CheaperAlso: Workflow automation, Analytics
100k
Active
From $29/mo
#7
Postpone Marketing MCP · sign-in
Schedules posts to twelve social networks from one calendar, with an inbox for replies and cross-platform analytics.
Also: Workflow automationMore widely used
60.2k
Active
2020
#8
SocialData Marketing MCP · open
Serves public X/Twitter profiles, posts, search results and follower lists over a bearer-token REST API and an MCP server, billed per result.
Own MCP server
87
From $0.20 per use
#9
GrowthBar Agent Marketing
Audits websites for SEO issues, tracks keyword rankings, and generates white-label PDF reports.
CheaperAlso: Analytics
185k
From $29/mo
2012
#10
Planable Marketing MCP · sign-in
Plans, approves, schedules and analyzes social media posts across nine platforms, with team review and feedback shown in context.
Also: Workflow automation, AnalyticsMore widely used
59.3k
Active
From $33/mo
2016

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How this list is made: the words GTM API is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.