🤝 crm

Insightly costs $49/mo.
These cost $0.

11 free alternatives to Insightly, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.

⚡ Quick Verdict · 2027 Guide

The top-rated free, open-source replacement for Insightly is CRM (Open Source Open Source). Across this category, 9 self-hostable tools are available (including CRM and Twenty). Switching a 5-person team saves up to $2,940/year compared to Insightly's $49/mo subscription.

The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Insightly.

See the 11 picks ↓

Insightly vs Free Alternatives

Quick side-by-side comparison · $0/mo vs $49/mo

Alternative	Type	License	Where It Runs	Stars	Head-to-Head
CRM	open source	Open Source	Self-host	★ 11.9k	Insightly vs CRM →
Macro CRM	open source	Open Source	Local	★ 6.2k	Insightly vs Macro CRM →
Twenty	open source	AGPL-3.0	Self-host	★ 60.6k	Insightly vs Twenty →
Krayin	open source	Open Source	Self-host	★ 24.1k	Insightly vs Krayin →
Frappe CRM	open source	AGPL-3.0	Self-host	★ 3.9k	Insightly vs Frappe CRM →
Erxes	open source	Open Source	Self-host	★ 4.1k	Insightly vs Erxes →
Bigcapital	open source	AGPL-3.0	Self-host	★ 4.1k	Insightly vs Bigcapital →
EspoCRM	open source	AGPL-3.0	Self-host	★ 3.6k	Insightly vs EspoCRM →
Atomic CRM	open source	Open Source	Local	★ 1.4k	Insightly vs Atomic CRM →
Relaticle	open source	Open Source	Self-host	★ 1.8k	Insightly vs Relaticle →
Warpdrive	open source	Open Source	Self-host	★ 576	Insightly vs Warpdrive →

The picks

11 open source · ranked by fit

01
CRM
open sourceOpen SourceSelf-host
11.9knov 2026
Open source CRM with AI agents that read your inbox, enrich contacts and companies, schedule follow-ups, and build new agents from plain-language descriptions.
The catch vs Insightly
Requires self-hosting setup, updates, and server maintenance compared to managed Insightly.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/trycompai/crm or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit trycrm.ai ↗Source Compare vs Insightly →
02
Macro CRM
open sourceOpen SourceLocal
6.2knov 2026
Automatically creates and enriches contacts, companies, and deal threads from your team's email. No data entry, no imports, no admin overhead.
The catch vs Insightly
Community-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
platforms
desktopcross-platformone-click install
install
Clone https://github.com/macro-inc/macro or deploy with Docker Compose
setup
Download the native package or installer for your operating system.
your data
All application data lives locally on your own machine.
checked
2026-11-07
Visit macro.com ↗Source Compare vs Insightly →
03
Twenty
open sourceAGPL-3.0Self-host
60.6knov 2026
Self-hostable CRM built for technical teams who need a fully customizable, extensible platform without vendor lock-in or proprietary tooling.
The catch vs Insightly
Twenty is the closest structural substitute, but Attio remains ahead in automatic enrichment, collaborative list workflows, and overall product maturity.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Hosted cloud signup or official one-line/Docker Compose self-host install
setup
Free use requires Docker, at least 2 GB RAM, PostgreSQL-backed containers, secrets, and domain/TLS configuration
your data
CRM records and configuration in PostgreSQL; files in local storage or S3-compatible object storage on the selected host
checked
2026-11-07
Visit twenty.com ↗Source Compare vs Insightly →also replaces 15 other apps →
04
Krayin
open sourceOpen SourceSelf-host
24.1knov 2026
Open source customer relationship management platform with sales tracking, marketing automation, and customizable workflows for businesses of all sizes.
The catch vs Insightly
Requires self-hosting setup, updates, and server maintenance compared to managed Insightly.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/krayin/laravel-crm/ or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit krayincrm.com ↗Source Compare vs Insightly →also replaces 2 other apps →
05
Frappe CRM
open sourceAGPL-3.0Self-host
3.9knov 2026
A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions.
The catch vs Insightly
Frappe CRM is less flexible and polished than Attio for building custom relationship objects, live views, and enriched records.
Install, platforms & data +
platforms
webself-hostedself-host, real ops
install
One-click Frappe Cloud signup or the official Python easy-install deployment script on your server
setup
Free use means self-hosting; the official production script still needs a Linux server, DNS, and command-line access
your data
CRM DocType records and attachments in the Frappe site database/files, on Frappe Cloud or the user's server
checked
2026-11-07
Visit frappe.io ↗Source Compare vs Insightly →also replaces 13 other apps →
06
Erxes
open sourceOpen SourceSelf-host
4.1knov 2026
All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.
The catch vs Insightly
Requires self-hosting setup, updates, and server maintenance compared to managed HubSpot CRM Suite.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/erxes/erxes or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit erxes.io ↗Source Compare vs Insightly →also replaces 4 other apps →
07
Bigcapital
open sourceAGPL-3.0Self-host
4.1knov 2026
Cloud-based accounting software that streamlines bookkeeping, generates intelligent reports, and offers multi-currency support for efficient financial management.
The catch vs Insightly
It lacks QuickBooks' plug-and-play bank connections, payroll and tax services, payments network, and accountant ecosystem, while making you operate the server.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Official server setup script and Docker-based deployment
setup
It needs a Linux server, Docker, DNS and HTTPS, database and mail configuration, backups, and upgrades; the hosted product is not the indefinitely free path.
your data
Books, contacts, invoices, bills, inventory, and settings live in the deployment's MariaDB database, with generated files and attachments on configured server storage.
checked
2026-11-07
Visit bigcapital.app ↗Source Compare vs Insightly →also replaces 5 other apps →
08
EspoCRM
open sourceAGPL-3.0Self-host
3.6knov 2026
Open-source CRM software for managing customers, companies, projects and opportunities. Intuitive interface with cloud and self-hosted options available.
The catch vs Insightly
EspoCRM can define custom entities, but its data-model editing, collaborative views, and automatic enrichment are much less fluid than Attio’s.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Docker Compose or upload the PHP package and run the web installer
setup
Requires a server, database, domain/TLS setup, and ongoing upgrades/backups
your data
CRM records in a self-hosted MySQL, MariaDB, or PostgreSQL database; uploaded files in server/Docker volumes
checked
2026-11-07
Visit espocrm.com ↗Source Compare vs Insightly →also replaces 14 other apps →
09
Atomic CRM
open sourceOpen SourceLocal
1.4knov 2026
Build a customizable CRM that matches your company's vision, designed for developers and loved by end users.
The catch vs Insightly
Community-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
platforms
desktopcross-platformone-click install
install
Clone https://github.com/marmelab/atomic-crm or deploy with Docker Compose
setup
Download the native package or installer for your operating system.
your data
All application data lives locally on your own machine.
checked
2026-11-07
Visit marmelab.com ↗Source Compare vs Insightly →
10
Relaticle
open sourceOpen SourceSelf-host
1.8knov 2026
Open-source CRM with a built-in AI assistant, 37 MCP tools for external agents, custom fields, role-based permissions, and a REST API. No per-seat pricing.
The catch vs Insightly
Requires self-hosting setup, updates, and server maintenance compared to managed Insightly.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/relaticle/relaticle or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit relaticle.com ↗Source Compare vs Insightly →also replaces 2 other apps →
11
Warpdrive
open sourceOpen SourceSelf-host
576nov 2026
Pipeline management, deal workspace, contacts, and two-way Gmail for BD teams. Runs on your own infrastructure, MIT licensed, no per-seat fees.
The catch vs Insightly
Requires self-hosting setup, updates, and server maintenance compared to managed Insightly.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/sneg55/warpdrive or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit warpdrivecrm.com ↗Source Compare vs Insightly →also replaces 2 other apps →

Insightly Head-to-Head Comparisons (2027)

Side-by-side trade-off breakdowns · 11 free alternatives

Insightly vs CRMOpen Source · Self-host →

Insightly vs Macro CRMOpen Source · Local →

Insightly vs TwentyAGPL-3.0 · Self-host →

Insightly vs KrayinOpen Source · Self-host →

Insightly vs Frappe CRMAGPL-3.0 · Self-host →

Insightly vs ErxesOpen Source · Self-host →

Insightly vs BigcapitalAGPL-3.0 · Self-host →

Insightly vs EspoCRMAGPL-3.0 · Self-host →

Insightly vs Atomic CRMOpen Source · Local →

Insightly vs RelaticleOpen Source · Self-host →

Insightly vs WarpdriveOpen Source · Self-host →

Frequently Asked Questions

Direct answers · Insightly open-source replacements

What is the best free alternative to Insightly?+

The top free alternative to Insightly is CRM (open source, Open Source). Open source CRM with AI agents that read your inbox, enrich contacts and companies, schedule follow-ups, and build new agents from plain-language descriptions. Other popular Insightly replacements include Macro CRM, Twenty, Krayin.

Can I self-host a free replacement for Insightly?+

Yes. Of the 11 free alternatives to Insightly, 9 can be self-hosted on your own server or local machine: CRM (Open Source), Twenty (AGPL-3.0), Krayin (Open Source), Frappe CRM (AGPL-3.0), Erxes (Open Source), Bigcapital (AGPL-3.0), EspoCRM (AGPL-3.0), Relaticle (Open Source), Warpdrive (Open Source).

How much does switching from Insightly to a free alternative save?+

Insightly starts at $49/month per seat ($588/year). Switching a 5-person team to a free alternative like CRM saves $2,940 per year in software subscription fees.

Should I vibe-code or build my own Insightly clone from scratch?+

Our build verdict for Insightly is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for Insightly or rebuilding it from scratch, deploy one of the 11 battle-tested open-source alternatives like CRM.

What is the catch when switching from Insightly to CRM?+

Requires self-hosting setup, updates, and server maintenance compared to managed Insightly.