Instantly

Everything you need to find prospects, launch smarter campaigns and scale conversations that convert.

CRM and sales · by Instantly · instantly.ai

What Instantly’s own pages say

What it says it does	Everything you need to find prospects, launch smarter campaigns and scale conversations that convert. instantly.ai
Integrations	ChatGPT, Trigify, Slack, HubSpot, RB2B, BetterContact, Replit, Findymail, Zapier instantly.ai instantly.ai
Free plan	Yes instantly.ai
Plans	Starter, Scale, Agency instantly.ai
Customers (their claim)	Join 50,000+ sales teams who've made the switch to Instantly instantly.ai

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.

frappe/erpnext ★ 40,947 · GPL-3.0
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Dolibarr/dolibarr ★ 7,831 · GPL-3.0
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hcengineering/platform ★ 28,049 · EPL-2.0
Huly — All-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion)
monicahq/monica ★ 25,708 · AGPL-3.0
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krayin/laravel-crm ★ 24,108 · MIT
Krayin CRM is Free & Open Source CRM Built with Laravel for Customer, Lead, and Sales Management.
idurar/idurar-erp-crm ★ 8,939 · AGPL-3.0
Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React

Projects tagged with CRM and sales topics on GitHub, ranked by stars. A lead, not an endorsement.