# 11 Best Open Source Alternatives for Insightly

Canonical: https://caniforkit.com/insightly
Last updated: 2026-11-07

Looking for the best open source alternative for Insightly? Compare 11 verified free and open source alternatives to Insightly (CRM, Macro CRM, Twenty) with license details, self-hosting requirements, and practical trade-offs.

## Insightly Overview & Subscription Cost
- **Product**: Insightly
- **Category**: [crm](https://caniforkit.com/category/crm)
- **Paid Subscription Price**: $49/month per seat
- **1-Seat Annualized Cost**: $588/year
- **5-Person Team Annualized Cost**: $2,940/year
- **10-Person Team Annualized Cost**: $5,880/year
- **Can I Vibe-Code / Rebuild It Myself?**: NO (use a free alternative, save the tokens)
- **Rebuild Verdict**: 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.

## Verified Free & Open Source Alternatives

| Alternative | Type | License | Runs On | GitHub Stars | Head-to-Head |
| --- | --- | --- | --- | --- | --- |
| [CRM](https://caniforkit.com/fork/crm) | Open Source | Open Source | Self-host | ★ 11.9k | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-crm) |
| [Macro CRM](https://caniforkit.com/fork/macro-crm) | Open Source | Open Source | Local | ★ 6.2k | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-macro-crm) |
| [Twenty](https://caniforkit.com/fork/twenty) | Open Source | AGPL-3.0 | Self-host | ★ 60.6k | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-twenty) |
| [Krayin](https://caniforkit.com/fork/krayin) | Open Source | Open Source | Self-host | ★ 24.1k | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-krayin) |
| [Frappe CRM](https://caniforkit.com/fork/frappe-crm) | Open Source | AGPL-3.0 | Self-host | ★ 3.9k | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-frappe-crm) |
| [Erxes](https://caniforkit.com/fork/erxes) | Open Source | Open Source | Self-host | ★ 4.1k | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-erxes) |
| [Bigcapital](https://caniforkit.com/fork/bigcapital) | Open Source | AGPL-3.0 | Self-host | ★ 4.1k | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-bigcapital) |
| [EspoCRM](https://caniforkit.com/fork/espocrm) | Open Source | AGPL-3.0 | Self-host | ★ 3.6k | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-espocrm) |
| [Atomic CRM](https://caniforkit.com/fork/atomic-crm) | Open Source | Open Source | Local | ★ 1.4k | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-atomic-crm) |
| [Relaticle](https://caniforkit.com/fork/relaticle) | Open Source | Open Source | Self-host | ★ 1.8k | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-relaticle) |
| [Warpdrive](https://caniforkit.com/fork/warpdrive) | Open Source | Open Source | Self-host | ★ 576 | [Compare vs Insightly](https://caniforkit.com/vs/insightly-vs-warpdrive) |

## In-Depth Alternative Profiles

### CRM
- **Fork Page**: [CRM Profile](https://caniforkit.com/fork/crm)
- **Head-to-Head Comparison**: [Insightly vs CRM](https://caniforkit.com/vs/insightly-vs-crm)
- **Official Website**: https://trycrm.ai/
- **Source Code Repository**: https://github.com/trycompai/crm
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 11.9k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: Clone https://github.com/trycompai/crm or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Macro CRM
- **Fork Page**: [Macro CRM Profile](https://caniforkit.com/fork/macro-crm)
- **Head-to-Head Comparison**: [Insightly vs Macro CRM](https://caniforkit.com/vs/insightly-vs-macro-crm)
- **Official Website**: https://macro.com/crm/
- **Source Code Repository**: https://github.com/macro-inc/macro
- **License**: Open Source
- **Runs On**: Local
- **GitHub Stars**: 6.2k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cross-platform, one-click install
- **Summary**: 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.
- **Installation**: Clone https://github.com/macro-inc/macro or deploy with Docker Compose
- **Setup**: Download the native package or installer for your operating system.
- **Data Storage**: All application data lives locally on your own machine.

### Twenty
- **Fork Page**: [Twenty Profile](https://caniforkit.com/fork/twenty)
- **Head-to-Head Comparison**: [Insightly vs Twenty](https://caniforkit.com/vs/insightly-vs-twenty)
- **Official Website**: https://twenty.com/
- **Source Code Repository**: https://github.com/twentyhq/twenty
- **License**: AGPL-3.0
- **Runs On**: Self-host
- **GitHub Stars**: 60.6k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: 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
- **Data Storage**: CRM records and configuration in PostgreSQL; files in local storage or S3-compatible object storage on the selected host

### Krayin
- **Fork Page**: [Krayin Profile](https://caniforkit.com/fork/krayin)
- **Head-to-Head Comparison**: [Insightly vs Krayin](https://caniforkit.com/vs/insightly-vs-krayin)
- **Official Website**: https://krayincrm.com/
- **Source Code Repository**: https://github.com/krayin/laravel-crm/
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 24.1k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: 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.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Frappe CRM
- **Fork Page**: [Frappe CRM Profile](https://caniforkit.com/fork/frappe-crm)
- **Head-to-Head Comparison**: [Insightly vs Frappe CRM](https://caniforkit.com/vs/insightly-vs-frappe-crm)
- **Official Website**: https://frappe.io/crm
- **Source Code Repository**: https://github.com/frappe/crm
- **License**: AGPL-3.0
- **Runs On**: Self-host
- **GitHub Stars**: 3.9k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, self-host, real ops
- **Summary**: 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.
- **Installation**: 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
- **Data Storage**: CRM DocType records and attachments in the Frappe site database/files, on Frappe Cloud or the user's server

### Erxes
- **Fork Page**: [Erxes Profile](https://caniforkit.com/fork/erxes)
- **Head-to-Head Comparison**: [Insightly vs Erxes](https://caniforkit.com/vs/insightly-vs-erxes)
- **Official Website**: https://erxes.io/
- **Source Code Repository**: https://github.com/erxes/erxes
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 4.1k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: Clone https://github.com/erxes/erxes or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Bigcapital
- **Fork Page**: [Bigcapital Profile](https://caniforkit.com/fork/bigcapital)
- **Head-to-Head Comparison**: [Insightly vs Bigcapital](https://caniforkit.com/vs/insightly-vs-bigcapital)
- **Official Website**: https://bigcapital.app
- **Source Code Repository**: https://github.com/bigcapitalhq/bigcapital
- **License**: AGPL-3.0
- **Runs On**: Self-host
- **GitHub Stars**: 4.1k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: 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.
- **Data Storage**: Books, contacts, invoices, bills, inventory, and settings live in the deployment's MariaDB database, with generated files and attachments on configured server storage.

### EspoCRM
- **Fork Page**: [EspoCRM Profile](https://caniforkit.com/fork/espocrm)
- **Head-to-Head Comparison**: [Insightly vs EspoCRM](https://caniforkit.com/vs/insightly-vs-espocrm)
- **Official Website**: https://www.espocrm.com/
- **Source Code Repository**: https://github.com/espocrm/espocrm
- **License**: AGPL-3.0
- **Runs On**: Self-host
- **GitHub Stars**: 3.6k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: Docker Compose or upload the PHP package and run the web installer
- **Setup**: Requires a server, database, domain/TLS setup, and ongoing upgrades/backups
- **Data Storage**: CRM records in a self-hosted MySQL, MariaDB, or PostgreSQL database; uploaded files in server/Docker volumes

### Atomic CRM
- **Fork Page**: [Atomic CRM Profile](https://caniforkit.com/fork/atomic-crm)
- **Head-to-Head Comparison**: [Insightly vs Atomic CRM](https://caniforkit.com/vs/insightly-vs-atomic-crm)
- **Official Website**: https://marmelab.com/atomic-crm/
- **Source Code Repository**: https://github.com/marmelab/atomic-crm
- **License**: Open Source
- **Runs On**: Local
- **GitHub Stars**: 1.4k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cross-platform, one-click install
- **Summary**: 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.
- **Installation**: Clone https://github.com/marmelab/atomic-crm or deploy with Docker Compose
- **Setup**: Download the native package or installer for your operating system.
- **Data Storage**: All application data lives locally on your own machine.

### Relaticle
- **Fork Page**: [Relaticle Profile](https://caniforkit.com/fork/relaticle)
- **Head-to-Head Comparison**: [Insightly vs Relaticle](https://caniforkit.com/vs/insightly-vs-relaticle)
- **Official Website**: https://relaticle.com/
- **Source Code Repository**: https://github.com/relaticle/relaticle
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 1.8k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: Clone https://github.com/relaticle/relaticle or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Warpdrive
- **Fork Page**: [Warpdrive Profile](https://caniforkit.com/fork/warpdrive)
- **Head-to-Head Comparison**: [Insightly vs Warpdrive](https://caniforkit.com/vs/insightly-vs-warpdrive)
- **Official Website**: https://warpdrivecrm.com/
- **Source Code Repository**: https://github.com/sneg55/warpdrive
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 576
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: Clone https://github.com/sneg55/warpdrive or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

## Frequently Asked Questions

### 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.

### 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.

### What is the catch when switching away from Insightly?
While CRM replaces core Insightly features without subscription fees, the real-world trade-off is: Requires self-hosting setup, updates, and server maintenance compared to managed Insightly.

## Related

- [crm Software Category Hub](https://caniforkit.com/category/crm)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Self-Hosted Software Directory](https://caniforkit.com/self-hosted)
- [Homepage](https://caniforkit.com)