OpenGTM vs FullEnrich

OOpenGTM9.2Visit FullEnrich8.7Visit

Higher score O OpenGTM #2 in Data Enrichment Software 9.2/10 Free plan Free plan✓ 3 of 3 features Visit OpenGTM

vs

FullEnrich #7 in Data Enrichment Software 8.7/10 Paid ✓ 3 of 3 features Visit FullEnrich

• OpenGTM fits best

  Open-source enrichment waterfalls and workflows

• FullEnrich fits best

  Affordable waterfall contact enrichment

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Side by side

Feature	OOpenGTM 9.2/10 Visit ↗	FullEnrich 8.7/10 Visit ↗
At a glance
Editor score	9.2	8.7
Ranking	#2 in Data Enrichment Software	#7 in Data Enrichment Software
Best for	Open-source enrichment waterfalls and workflows	Affordable waterfall contact enrichment
Pricing model	Free	Paid
Starting price	Free plan	—
Free plan	✓ (best)	—
Free trial	—	—
Deployment	Self-hosted, Browser extension	Cloud, Browser extension
Platforms	Web, Chrome extension	Web, Chrome extension
Support	Docs	Email, Live chat, Docs
Integrations	10 integrations	10 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features OpenGTM 3/3 · FullEnrich 3/3
API access	✓	✓
CRM sync	✓	✓
Waterfall enrichment	✓	✓
Specs
Enrichment types	email, phone, firmographic, technographic, hiring, social, identity	work email, personal email, mobile phone, reverse email lookup, B2B profile and company data
Monthly credits	Not checked yet	1000 credits/mo
Data freshness	Not checked yet	Real-time
Our review
Pros	Sequential waterfalls with provider ordering and confidence-based early exit Broad enrichment across contact, company, social, technology, and buying signals REST API, MCP, webhooks, n8n, CRM, spreadsheet, and sequencer outputs	20+ provider waterfall for work, personal, and mobile data Triple email verification with syntax, MX, and SMTP checks API, HubSpot, CSV, webhook, and no-code integration support
Cons	Requires users to run the software on their own infrastructure Users must supply provider keys for connected enrichment and AI services Third-party enrichment and AI charges are paid separately to providers	Enterprise pricing is custom rather than published Starter includes 500 credits per month The free trial provides 50 credits rather than an ongoing free plan
Our verdict	OpenGTM is an AGPLv3-licensed, self-hosted GTM platform for sourcing leads, enriching company and contact records, researching accounts with AI, tracking buying signals, and routing results to sales tools. It is aimed at teams that want… Read the review →	FullEnrich is a B2B data-enrichment platform for sales, marketing, recruiting, RevOps teams, and software companies. It searches across more than 20 data providers sequentially to find verified work emails, personal emails, mobile phone… Read the review →

Strengths and trade-offs

• OpenGTM — where it wins

  • Sequential waterfalls with provider ordering and confidence-based early exit
  • Broad enrichment across contact, company, social, technology, and buying signals
  • REST API, MCP, webhooks, n8n, CRM, spreadsheet, and sequencer outputs

  Where it doesn't

  • Requires users to run the software on their own infrastructure
  • Users must supply provider keys for connected enrichment and AI services
  • Third-party enrichment and AI charges are paid separately to providers

• FullEnrich — where it wins

  • 20+ provider waterfall for work, personal, and mobile data
  • Triple email verification with syntax, MX, and SMTP checks
  • API, HubSpot, CSV, webhook, and no-code integration support

  Where it doesn't

  • Enterprise pricing is custom rather than published
  • Starter includes 500 credits per month
  • The free trial provides 50 credits rather than an ongoing free plan

• OOpenGTM9.2/10 · Free plan

  A flexible open-source choice for enrichment waterfalls, AI research, and workflow routing.

  Visit OpenGTMFull verdict →
• FullEnrich8.7/10 · Paid

  An affordable way to enrich contacts across multiple providers, with APIs and CRM workflows.

  Visit FullEnrichFull verdict →