Zoho CRM alternatives: 6 open-source picks

Zoho CRM costs $20/mo — $240 a year. These 6 alternatives replace it for $0, led by Twenty, Krayin CRM and SuiteCRM. All 6 are open source. License, stars and last commit checked by hand on 2026-08-29. No trials, no crippled tiers.

zoho-crm $20/mo→these $0YEScan I open-source it? the honest breakdown →🤝 crm
T

Twenty

open sourcewebself-hosteddocker to self-host

A modern pipeline CRM with custom objects, views and mailbox sync; the subscription becomes a Compose file.

licenseAGPL-3.0

runsyour machine or their cloud

installHosted signup or Docker Compose

dataCRM data in PostgreSQL, jobs and cache in Redis, and files in local or object storage

the catch vs Zoho CRMIt is newer and substantially less broad in mature modules, automation, reporting and integrations than Zoho CRM.

setupSelf-hosting needs Docker Compose, environment variables, a domain, email, persistent storage, backups and upgrades

facts verified 2026-08-10

K

Krayin CRM

open sourcewebself-hostedself-host, real ops

A Laravel sales pipeline with leads, contacts and email; glossy enough, but it still wants a PHP stack.

licenseMIT

runsyour server

installDocker or Composer/Laravel installation

dataCRM records in MySQL; uploaded files in Laravel application storage

the catch vs Zoho CRMIt has far fewer integrations, automation options, reports and mobile capabilities than Zoho CRM.

setupA PHP, Laravel and MySQL server stack or Docker, followed by web-server, mail, HTTPS and backup configuration

facts verified 2026-08-10

S

SuiteCRM

open sourcewebself-hostedself-host, real ops

The old-school full-fat CRM: every module you remember, plus the server you now own.

licenseAGPL-3.0

runsyour server

installDownload archive and run the web installer on a LAMP or LEMP stack

dataCRM data in MySQL or MariaDB; uploaded files on the application server

the catch vs Zoho CRMIts interface and administration feel dated beside Zoho CRM, and its integrations, mobile experience and AI features are less turnkey.

setupA supported PHP, web-server and database stack, correct file permissions, cron, mail and ongoing patching

facts verified 2026-08-10

E

EspoCRM

open sourcewebself-hosteddocker to self-host

A traditional CRM that actually lets you change the data model; polished enough, but still your server.

licenseAGPL-3.0

runsyour server

installDocker Compose or PHP/web-server installer

dataCRM records in MySQL, MariaDB or PostgreSQL; uploaded files on the application server

the catch vs Zoho CRMIt has a smaller integration, automation, analytics and AI ecosystem than Zoho CRM and makes you administer the deployment.

setupA server with PHP and a supported database, or Docker; production also needs HTTPS, mail, backups and upgrades

facts verified 2026-08-10

F

Frappe CRM

open sourcewebself-hostedself-host, real ops

A clean leads-and-deals board with notes, tasks and email; Frappe underneath means a real server, not a toy.

licenseAGPL-3.0

runsyour machine or their cloud

installFrappe Cloud signup, or easy-install script, Bench or Docker

dataCRM records in the Frappe site database; attachments in the site's file storage

the catch vs Zoho CRMIt is narrower and less mature in workflow automation, reporting, integrations and administration than Zoho CRM.

setupSelf-hosting means Linux plus Frappe Bench or Docker, database and Redis services, a domain, mail configuration and upgrades

facts verified 2026-08-10

M

Monica

open sourcewebself-hostedone-click install

Personal CRM to remember everything about friends, family and contacts.

licenseAGPL-3.0

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-08-29

What each one is, in full: Twenty · EspoCRM · Monica

last updated 2026-08-29 · no votes, no pay-to-list · just what's real

how to choose a Zoho CRM alternative

Easiest to get running

Monica — a one-click install, no server to maintain.

Most proven

Twenty, with 54,400 GitHub stars — the largest community of the 6, which usually means more answers when something breaks.

Needs real ops to self-host

Krayin CRM, SuiteCRM and Frappe CRM are capable but expect someone to run a server, updates and backups. Budget for that before choosing one.

what you give up by leaving Zoho CRM

None of the picks above covers all of it. The full verdict says which gaps matter.

Zoho CRM alternatives at a glance

toollicenserunning itplatformsstarsactive
TwentyAGPL-3.0docker to self-hostweb, self-hosted54,4002026-08
Krayin CRMMITself-host, real opsweb, self-hosted24,0002026-08
SuiteCRMAGPL-3.0self-host, real opsweb, self-hosted5,5002026-07
EspoCRMAGPL-3.0docker to self-hostweb, self-hosted3,2002026-08
Frappe CRMAGPL-3.0self-host, real opsweb, self-hosted3,2002026-08
MonicaAGPL-3.0one-click installself-hosted, web22,0002026-08
Want the honest verdict and what you give up by switching?read the verdict →

why people still pay for Zoho CRM

People still pay for Zoho CRM because CRM value compounds as the system becomes the shared memory of every customer interaction and embeds itself in the rest of the stack. The recurring cost buys deduplication, permissions, imports, sync, enrichment, email capture, automations, backups, and audit history, not just the visible interface. If none of that applies to you, any pick above saves $240 a year.

questions about switching from Zoho CRM

Is there an open-source alternative to Zoho CRM?

Yes: Twenty, Krayin CRM, SuiteCRM and 3 more. Every tool on this page is open source: no trials, no crippled tiers.

Can open source really replace Zoho CRM?

Our verdict is YES. Twenty (54k stars), Krayin CRM (24k stars), Monica (22k stars) are mature open-source replacements for Zoho CRM — self-host with docker and stop paying $20/mo. The full verdict, and what you give up by switching, is at caniopensourceit.online/zoho-crm.

What is the easiest open-source Zoho CRM alternative to set up?

Monica — a one-click install, no server to maintain.

What is the most popular open-source Zoho CRM alternative?

By GitHub stars, Twenty (54,400). Krayin CRM is next with 24,000.