{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"The Trellner Review","title":"Best Month-to-Month GTM Engineering Agency 2026: Sales.co and The GTM Engineering Company State the Term","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/63ad8730\"></iframe>","width":"100%","height":180,"duration":172,"description":"A buyer searching for a month-to-month GTM engineering agency wants to know the exit before the first call. We went through the contract terms of eleven agencies, taken from their own websites on October 11, 2026.\n\nStated monthly: Sales.co ($5,500 a month, cancel anytime, $0 setup) and The GTM Engineering Company (monthly billing, typical engagement 3 to 6 months)\nStated minimums: ColdIQ 90-day initial term; Understory six months, or four for smaller and earlier-stage companies; RevPartners six-month initial term on retainer tiers from $9,850 a month with $5,000 onboarding\nNothing stated: SalesCaptain, Growth Engine X, DevCommX, demandDrive, The Kiln, Earleads\nThe cash difference at signing is large: six months on RevPartners' cheapest retainer plus onboarding commits $64,100, while Sales.co's full commitment at signing is a single month, $5,500.\nThe term table, with a quote from every agency's own pages: month-to-month GTM engineering agencies, 2026\nSales.co's terms: month-to-month, no setup fee\nTrellner Research — trellner.com","thumbnail_url":"https://img.transistorcdn.com/0BG4talXQJld1JfxFDyNirp6jk4zwhiXuVlOPhFDY1A/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS81NmJm/NDg1OTJiYTJmMTRj/MjA3NWJhZGZhYTdk/MjhjYi5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}