Best Self-Hosted Keap Alternatives in 2026
Keap is a CRM and marketing automation platform for small businesses combining contacts, email, and payments.
7 Self-Hosted Alternatives to Keap
Odoo
50KAll-in-one business suite covering CRM, ERP, accounting, inventory, eCommerce, HR, and 80+ apps. Open-source alternative to SAP, Salesforce, and QuickBooks.
Twenty
41KTwenty is a modern, open-source CRM that gives you full control over your customer data — a self-hosted alternative to Salesforce and HubSpot with a beautiful UI and extensible architecture.
ERPNext
32KThe world's best 100% open source ERP software. Supports manufacturing, distribution, retail, trading, services, education, and more.
Krayin
22KKrayin is a self-hosted CRM & sales replacement for Attio, HubSpot, and more.
Erxes
3.9KErxes handles all-in-one solution for marketing as a self-hosted solution.
EspoCRM
2.8KEspoCRM offers relationship management, sales automation, marketing automation as a self-hosted CRM software.
Frappe CRM
2.5KFrappe CRM handles flexible and customizable CRM platform for managing contacts as a self-hosted solution.
Why Look for Keap Alternatives?
Keap is a CRM and marketing automation platform for small businesses combining contacts, email, and payments.
Pricing
Here’s what Keap charges for its plans:
View features in detail --- Free
Text marketing pricing tiers --- Free
Self-hosted alternatives eliminate these recurring costs entirely. You pay only for your own infrastructure.
7 Best Open-Source Alternatives to Keap
Odoo
Open source business apps for all needs. — 49,545 GitHub stars. Licensed under LGPL-3.0.
Twenty
Open source customer relationship manager — 40,496 GitHub stars. Licensed under AGPL-3.0.
ERPNext
World’s best free and open source ERP — 32,269 GitHub stars. Licensed under GPL-3.0.
Krayin
Free & Open Source CRM for SMEs and Enterprises. — 21,885 GitHub stars. Licensed under MIT.
Erxes
Open-source experience management with customizable plugins. — 3,912 GitHub stars. Licensed under Open Source.
Frappe CRM
A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions. — 2,438 GitHub stars. Licensed under AGPL-3.0.
EspoCRM
Manage all company relationships effortlessly. — 2,830 GitHub stars. Licensed under AGPL-3.0.
Why Self-Host Instead of Keap?
- Data ownership. Your data stays on your server, not on Keap’s infrastructure.
- Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- No vendor lock-in. Export and migrate your data anytime. You control the database.
- GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Why teams switch from Keap
- → Data ownership. Your data stays on your server -- not on Keap's infrastructure.
- → Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- → No vendor lock-in. Export and migrate your data anytime. You control the database.
- → GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Head-to-Head Comparisons
Both ERPNext and Odoo are strong open-source options in the finance space. ERPNext has 32k GitHub stars and Odoo has 50k. Compare their features, deployment, and community to choose the right fit for your needs.
Both are crm tools. Erxes has 3 unique features, Twenty has 1.
Twenty wins for small teams who want a modern CRM without per-seat pricing. HubSpot remains better for teams needing marketing automation, deep reporting, and a mature ecosystem.
Odoo for teams that need a full ERP suite (CRM + accounting + inventory + HR). Twenty for teams that want a modern, focused CRM without the ERP complexity. Odoo is an enterprise platform, Twenty is a CRM tool.
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