CRM
Twenty opens 2.46 by moving workflow rich text onto BlockNote.
Alternatives · CRM software
Fat Free CRM alternatives
The best Fat Free CRM alternatives in CRM software, ranked by Sparkpulse's velocity_score.
Updated Oct 12, 2026
Looking for the best alternatives to Fat Free CRM? Sparkpulse tracks and ranks 12 alternatives in CRM software by shipping velocity — how frequently each ships meaningful updates, verified from official changelogs. For reference, Fat Free CRM shipped 0 meaningful updates in the last 30 days and carries a velocity score of 0.0 out of 10 in 2026. The alternatives below are ranked the same way, so you're comparing real release momentum, not marketing claims.
About Fat Free CRM
Fat Free CRM's only tracked release is a test tag that pins the Ruby platform back to 3.4.
Fat Free CRM, the open-source Rails CRM, has one tracked entry: an April 2026 GitHub release tagged "test" that normalizes the platform setting and drops back to Ruby 3.4. It is build configuration, not a feature release.
Velocity 0.0 · Last update 1h ago
Top 12 alternatives to Fat Free CRM
Ranked by recent ship velocity. Tap any card for the full editorial breakdown, or pivot to a head-to-head.
CRM
folk adds calling with call recording, so prospecting happens inside the CRM
CRM
Close is turning Chloe and its voice agents into the CRM's working layer.
CRM
Lime Connect adds time-based workflow triggers and interactive UI elements for its AI Agent, deepening its bet on AI-augmented customer communication.
CRM
Easy!Appointments 1.6 lands video conferencing, GDPR tools, and a serious security overhaul across its CalDAV and booking stack.
CRM
Streak wires automations to email and call activity, turning Gmail CRM into an event-driven workflow engine.
CRM
Folk launched an MCP server and a mobile app in the same summer — two distinct distribution bets at once.
CRM
Thryv's feed is a marketing blog; the product news hides between the SEO posts.
CRM
Weflow is moving its reporting inside Salesforce rather than asking reps to leave it.
CRM
Streak ships AI autofill templates that score deals and research accounts in one click.
CRM
Twenty moves workflow rich text onto BlockNote after a week of patch-level hardening.
CRM
GroupOffice keeps up its weekly 26.0 builds, and the release notes still say nothing.
Fat Free CRM vs alternatives — shipping velocity at a glance
Velocity score (0–10) and meaningful releases shipped in the last 30 days, from official changelogs. Higher = shipping faster.
| Product | Velocity | Sparks · 30d | Focus areas | Latest release |
|---|---|---|---|---|
| Fat Free CRM (baseline) | 0.0 | 0 | crmopen sourceruby on rails | — |
| Twenty | 7.5 | 0 | open-source-crmworkflowrich-text | — |
| Folk | 6.3 | 1 | crmsales workflowcalling | Your data, closer to home 🇪🇺 |
| Close CRM | 6.3 | 1 | voice agentsai assistanttelephony | Phone Number Management |
| Lime Connect | 6.3 | 0 | customer-messagingai-agentsworkflow-automation | Lime Connect adds time-based workflow triggers and interactive AI Agent UI elements |
| Easy!Appointments | 6.3 | 0 | open-sourceschedulingcaldav | Easy!Appointments 1.6.1-beta.1: Security hardening and CalDAV polish |
| Streak | 6.3 | 0 | crmgmailautomation | ⚡️ Automations can now trigger on new emails, calls, and meeting notes |
| Folk | 6.3 | 0 | crmmcpmobile | folk MCP turns interactions into insight |
| Thryv | 6.3 | 0 | local-seoai-searchlead-scoring | — |
| Weflow | 6.3 | 0 | revenue-operationssalesforceactivity-capture | The Weflow Analytics Suite directly in Salesforce |
| Streak | 5.0 | 0 | crmgmail-embeddedai-columns | 🤖 Add Streak as a Claude connector |
| Twenty | 5.0 | 0 | open-source-crmworkflowsvalidation-rules | — |
| GroupOffice | 5.0 | 0 | groupwareself-hostedcrm | — |
The 12 best Fat Free CRM alternatives, in depth
1. Twenty · velocity 7.5
Twenty opens 2.46 by moving workflow rich text onto BlockNote.
Its velocity score of 7.5/10 reflects longer-term release cadence.
Where Fat Free CRM leans on crm, open source and ruby on rails, Twenty focuses on open source crm, workflow and rich text.
Twenty and Fat Free CRM have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
2. Folk · velocity 6.3
Folk adds calling with call recording, so prospecting happens inside the CRM.
Over the last 30 days Folk shipped 1 meaningful update vs Fat Free CRM's 0, most recently “Your data, closer to home 🇪🇺”. Its velocity score of 6.3/10 blends that with longer-term release cadence.
Where Fat Free CRM leans on crm, open source and ruby on rails, Folk focuses on crm, sales workflow and calling.
Over the last 30 days Folk has been shipping faster than Fat Free CRM — a point in its favour if release momentum matters to you.
3. Close CRM · velocity 6.3
Close is turning Chloe and its voice agents into the CRM's working layer.
Over the last 30 days Close CRM shipped 1 meaningful update vs Fat Free CRM's 0, most recently “Phone Number Management”. Its velocity score of 6.3/10 blends that with longer-term release cadence.
Where Fat Free CRM leans on crm, open source and ruby on rails, Close CRM focuses on voice agents, ai assistant and telephony.
Over the last 30 days Close CRM has been shipping faster than Fat Free CRM — a point in its favour if release momentum matters to you.
Full Close CRM trajectory → · Compare Fat Free CRM vs Close CRM →
4. Lime Connect · velocity 6.3
Lime Connect adds time-based workflow triggers and interactive UI elements for its AI Agent, deepening its bet on AI-augmented customer communication.
Its velocity score of 6.3/10 reflects longer-term release cadence; its most recent meaningful update was “Lime Connect adds time-based workflow triggers and interactive AI Agent UI elements”.
Where Fat Free CRM leans on crm, open source and ruby on rails, Lime Connect focuses on customer messaging, ai agents and workflow automation.
Lime Connect and Fat Free CRM have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full Lime Connect trajectory → · Compare Fat Free CRM vs Lime Connect →
5. Easy!Appointments · velocity 6.3
Easy!Appointments 1.6 lands video conferencing, GDPR tools, and a serious security overhaul across its CalDAV and booking stack.
Its velocity score of 6.3/10 reflects longer-term release cadence; its most recent meaningful update was “Easy!Appointments 1.6.1-beta.1: Security hardening and CalDAV polish”.
Where Fat Free CRM leans on crm, open source and ruby on rails, Easy!Appointments focuses on open source, scheduling and caldav.
Easy!Appointments and Fat Free CRM have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full Easy!Appointments trajectory → · Compare Fat Free CRM vs Easy!Appointments →
6. Streak · velocity 6.3
Streak wires automations to email and call activity, turning Gmail CRM into an event-driven workflow engine.
Its velocity score of 6.3/10 reflects longer-term release cadence; its most recent meaningful update was “⚡️ Automations can now trigger on new emails, calls, and meeting notes”.
Where Fat Free CRM leans on crm, open source and ruby on rails, Streak focuses on crm, gmail and automation.
Streak and Fat Free CRM have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
7. Folk · velocity 6.3
Folk launched an MCP server and a mobile app in the same summer — two distinct distribution bets at once.
Its velocity score of 6.3/10 reflects longer-term release cadence; its most recent meaningful update was “folk MCP turns interactions into insight”.
Where Fat Free CRM leans on crm, open source and ruby on rails, Folk focuses on crm, mcp and mobile.
Folk and Fat Free CRM have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
8. Thryv · velocity 6.3
Thryv's feed is a marketing blog; the product news hides between the SEO posts.
Its velocity score of 6.3/10 reflects longer-term release cadence.
Where Fat Free CRM leans on crm, open source and ruby on rails, Thryv focuses on local seo, ai search and lead scoring.
Thryv and Fat Free CRM have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
9. Weflow · velocity 6.3
Weflow is moving its reporting inside Salesforce rather than asking reps to leave it.
Its velocity score of 6.3/10 reflects longer-term release cadence; its most recent meaningful update was “The Weflow Analytics Suite directly in Salesforce”.
Where Fat Free CRM leans on crm, open source and ruby on rails, Weflow focuses on revenue operations, salesforce and activity capture.
Weflow and Fat Free CRM have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
10. Streak · velocity 5.0
Streak ships AI autofill templates that score deals and research accounts in one click.
Its velocity score of 5.0/10 reflects longer-term release cadence; its most recent meaningful update was “🤖 Add Streak as a Claude connector”.
Where Fat Free CRM leans on crm, open source and ruby on rails, Streak focuses on crm, gmail embedded and ai columns.
Streak and Fat Free CRM have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
11. Twenty · velocity 5.0
Twenty moves workflow rich text onto BlockNote after a week of patch-level hardening.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where Fat Free CRM leans on crm, open source and ruby on rails, Twenty focuses on open source crm, workflows and validation rules.
Twenty and Fat Free CRM have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
12. GroupOffice · velocity 5.0
GroupOffice keeps up its weekly 26.0 builds, and the release notes still say nothing.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where Fat Free CRM leans on crm, open source and ruby on rails, GroupOffice focuses on groupware, self hosted and crm.
GroupOffice and Fat Free CRM have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full GroupOffice trajectory → · Compare Fat Free CRM vs GroupOffice →
Frequently asked questions
What are the best alternatives to Fat Free CRM?
The top Fat Free CRM alternatives we currently track in CRM software are Twenty, Folk, Close CRM, Lime Connect, Easy!Appointments, ranked by recent ship velocity.
How is this list of Fat Free CRM alternatives ranked?
Alternatives are ranked by Sparkpulse's velocity_score — release cadence + 30-day spark count + sector-relative ship rate.
Can I compare Fat Free CRM directly with one of these alternatives?
Yes — every card has a "Compare with Fat Free CRM" link to a side-by-side /compare page.