OpenTools

Open source CRM

Twenty

98 · Healthy

Modern CRM with a spreadsheet-like data model, custom objects and workflows.

Free core, paid extrasAGPL-3.0 + extra terms★ 58kLast commit yesterday

Odoo

93 · Healthy

Modular business suite whose community edition includes CRM, sales, invoicing and inventory.

Free, share changesLGPL-3.0★ 55kLast commit yesterday

Krayin CRM

87 · Healthy

Laravel-based CRM aimed at small businesses, with leads, pipelines and quotes.

Free to useMIT★ 24kLast commit 3 days ago

ERPNext

86 · Healthy

Full ERP suite covering accounting, inventory, sales, purchasing and HR, with a CRM module for leads and opportunities.

Free, share changesGPL-3.0★ 40kLast commit yesterday

Atomic CRM

85 · Healthy

Lightweight contact and deal tracker built with React and Supabase, meant to be forked and customized.

Free to useMIT★ 1.3kLast commit 4 days ago

SuiteCRM

84 · Healthy

Enterprise CRM descended from SugarCRM Community Edition, covering sales, marketing and service.

Free, share hosted changesAGPL-3.0★ 5.8kLast commit 2 days ago

Frappe CRM

82 · Healthy

Sales CRM for leads, deals and contacts, with Kanban pipelines, email, calling integrations and SLAs.

Free, share hosted changesAGPL-3.0★ 3.8kLast commit 2 days ago

Comp AI CRM

75 · Stable

CRM built around AI agents, which read and update contacts, companies and deals alongside the sales team.

Free to useMIT★ 11kLast commit 2 months ago

EspoCRM

71 · Stable

Web CRM for leads, accounts, opportunities and email, with a customizable entity model.

Free, share hosted changesAGPL-3.0Relicensed 2023★ 3.5kLast commit 2 days ago

DeskcommCRM

70 · Stable

Chat-first CRM for teams that sell over WhatsApp, with AI agents, sales pipelines and a shared inbox.

Free to useMIT★ 4.5kLast commit yesterday

Relaticle

65 · Stable

Laravel CRM for companies, people and opportunities, with custom fields, a REST API and tools AI agents can use over MCP.

Free, share hosted changesAGPL-3.0★ 1.8kLast commit yesterday

Customermates

48 · Caution

Sales pipeline CRM for small teams, with deals, contacts and automations.

Free core, paid extrasAGPL-3.0-only★ 225Last commit 5 days ago

Source-available and unverified licenses

The code for these is public, but the license is not an OSI open source license, or we have not verified it yet. Check the license notes on each project before relying on it.

erxes

88 · Healthy

Plugin-based business platform that combines CRM, marketing campaigns, a team inbox and a support desk.

Free, no resellingAGPL-3.0 + extra terms★ 4.1kLast commit yesterday

Atomic CRM

Lightweight contact and deal tracker built with React and Supabase, meant to be forked and customized.

Alternative to

Will it still be around?

Healthy

Score 85/100

Details

Can a business use it freely?

Free to use

MIT · open source (permissive)

Details
Atomic CRM screenshot 1

Features compared

has,doesn't7 features

4/12 HubSpot features free in Atomic CRM

✕ doesn't have it · ◐ partly · $ higher plan or paid editionBoth have 4

Headline HubSpot features on the Sales Hub Professional plan, and whether Atomic CRM has each in its free, self-hosted edition.

HubSpot and Atomic CRM, feature by feature
FeatureHubSpotSales Hub Professional planAtomic CRM4 of 12 free
HubSpot has, Atomic CRM doesn't7
Email sync and tracking Included PartlyCC emails to save them as notes
Email sequences Included No
Workflow automation Included No
Sales forecasting Included No
Quotes Included No
Calling Included No
Marketing email campaigns Higher planMarketing Hub No
Both have4
Contacts and companies Included Yes
Deal pipelines IncludedMultiple pipelines YesKanban board
Tasks and activity timeline Included Yes
API Included Yes
Neither has fully1
Custom objects Higher planEnterprise plan PartlyCustom fields; extend in code

Sources

Compare every HubSpot alternative

Flat Rate Deploy

Monthly cost

Atomic CRM on OpenTools
$15
HubSpot
$2,250

You save each month

$2,235/mo

99% less than today

Saving from month one

You save

Over 3 years
$80,460
In year one
$26,820

List price checked 7 Oct 2026 · Source · Disclaimer

Health score: 85/100

Healthy · activity, bus factor and issue responsiveness, from GitHub

Score v2 · How it works

Activity

45% weight

88/100

  • Last commit 4 days ago (100/100).
  • 1217 commits in the past 12 months (100/100).
  • 3 releases in the past 12 months (50/100).

Bus factor

30% weight

69/100

  • Top contributor wrote 48% of the last 99 commits (past 12 months).
  • 3 people authored those commits.

Responsiveness

25% weight

100/100

  • 97% of all issues are closed (1 open, 30 closed) (100/100).
  • 22 of 22 recent issues got a reply or were closed (100/100).

License

Free to use

MIT · Open source (permissive)

What you need to do

Use, change, host and sell it for any purpose, commercial included, with no license to buy. Keep the copyright notice.

MIT License · Open source (permissive). OSI-approved license with few conditions beyond keeping the copyright notice.

Detected by GitHub as MIT.

GitHub activity

Stars
1.3k
Forks
852
Commits, 12 mo
1.2k
last 4 days ago
Releases, 12 mo
3
last 17 days ago
Contributors
20
3 in last 99 commits
Open issues
1
30 closed

Snapshot from 2026-10-08

Top contributors

Points for pull requests merged into Atomic CRM and reviews of them since 10 October 2025. Building something another user asked for earns more. 11 people have points on Atomic CRM in all.

  1. 1305 points
  2. 2233 points
  3. 3191 points
  4. 4189 points
  5. 5186 points
  6. 6182 points
  7. 7153 points
  8. 898 points
  9. 946 points
  10. 1010 points
Bespoke · we set it up$1,200onceFlat Rate Deploy$15/mo