ToolJet
Open-source low-code platform for building internal tools fast
- Category
- No-code/Low-code
- Pricing
- Free & open-source Community edition (self-hosted, unlimited apps). Paid Business and Enterprise plans (cloud or self-hosted) are usage/seat-based with a 14-day free trial; exact per-seat pricing is quote-based via sales, with 20% off on annual billing.
- Best for
- ToolJet is a strong fit for engineering and ops teams who want an open-source, self-hostable (including air-gapped) low-code platform for building internal dashboards, admin tools, and workflows against 70+ existing data sources.
- Official site
- www.tooljet.com
- Last updated
- August 2026
ToolJet is an AI-native, open-source low-code platform built to help teams create and deploy custom internal tools quickly and securely. Launched in 2021, it has been backed by Microsoft's M12 fund and GitHub, and has attracted a wide range of users from startups to large enterprises and public institutions. Its core workflow centers on a drag-and-drop UI builder connected to over 70 data sources out of the box — including PostgreSQL, MongoDB, REST and GraphQL APIs, SaaS tools like Google Sheets and Stripe, and cloud storage like AWS S3 and Google Cloud Storage — so teams can wire up dashboards, approval flows, and admin panels against their existing systems without custom backend work. A newer AI-powered app-building experience lets users describe requirements in plain English and have ToolJet generate the UI, logic, and data connections automatically, while developers can still drop into JavaScript or Python for custom logic and server-side workflows.
What differentiates ToolJet most is its open-source, no-lock-in model: the Community edition is free, self-hostable, and can be deployed air-gapped for organizations with strict security or compliance requirements, while a hosted Cloud offering and paid Business/Enterprise tiers add SSO (Okta, Google, Azure AD, OpenID Connect), granular access control, audit logs, custom branding, multi-environment support, and priority support. ToolJet Database, a management layer built on PostgreSQL, lets teams build and scale tables without writing SQL. The platform supports custom React component imports and integration building, giving engineering teams a path to extend beyond what's available out of the box. ToolJet Solutions, Inc. positions the product primarily for rapid internal tool development — replacing spreadsheets and one-off scripts with governed, collaborative internal apps — and serves both technical teams that want full control and non-developers who need to move fast on operational tooling.
ToolJet is a strong fit for engineering and ops teams who want an open-source, self-hostable (including air-gapped) low-code platform for building internal dashboards, admin tools, and workflows against 70+ existing data sources. It's a weaker fit for teams needing pixel-perfect custom design, very high-performance complex pages, or a fully self-serve pricing page without a sales conversation.
Key features
Drag-and-Drop UI Builder
Build web app interfaces visually with a wide component library, with real-time collaboration and automatic deployment built in.
70+ Data Source Integrations
Connect natively to databases, REST/GraphQL APIs, and SaaS tools, or build your own custom connectors when a native integration doesn't exist.
ToolJet Database
A PostgreSQL-backed database product for building, managing, and scaling tables directly inside ToolJet without external database setup.
AI App Generation
Describe an internal tool in plain English and ToolJet's AI generates the logic, UI, and data connections, accelerating first-draft app creation.
JavaScript & Python Support
Developers can write custom transformations and logic in their preferred language rather than being limited to a proprietary scripting layer.
Workflow Automation Builder
An enterprise-grade workflow engine automates complex, multi-step business processes with less engineering effort.
Enterprise Security Controls
SSO (Okta, Google, Azure AD, OpenID Connect), granular access control, audit logs, and multi-environment (dev/staging/prod) management.
Flexible Deployment
Run on ToolJet Cloud, self-host on your own infrastructure, or deploy fully air-gapped for organizations with no internet access requirements.
Pricing breakdown
Community
- Unlimited applications
- SSO (Google & GitHub)
- Community support
- 5 ToolJet DB tables & 10k rows
Business (Cloud)
- SSO (Okta, Google, OpenID Connect & more)
- Granular access control
- Custom branding/white-labelling
- Audit logs
- Unlimited ToolJet tables and rows
- Multi-environments, Git sync
- Priority support via email
Flexible (Self-hosted)
- Unlimited builders & end users at no extra cost
- SSO (Okta, Google, OpenID Connect & more)
- $5/mo per ToolJet table, $20/mo per workflow
- Multi-environments, Git sync, custom branding, audit logs available as $150/mo add-ons each
Enterprise
- All Business plan features
- Air-gapped deployment, multi-instance deployments
- Dedicated support via email & Slack
- Access to experts while building apps, custom integrations
- SLA, managed hosting option
Pros and cons
Pros
- G2 reviewers most frequently cite ease of use (18 reviews) and easy setup (12 reviews), saying it makes creating internal tools and dashboards from existing data fast even for non-developers.
- Being open-source with self-hosted and air-gapped deployment options means organizations with strict security or compliance requirements aren't locked into a vendor's cloud.
- Wide, easy integrations (10 reviews on G2) across 70+ data sources — including Postgres, MongoDB, REST/GraphQL, Google Sheets, and Stripe — reduce the setup time needed to connect existing systems.
- The drag-and-drop editor is repeatedly called 'powerful' and 'intuitive' (10 reviews), enabling quick, efficient app development without heavy engineering involvement.
- Support for JavaScript and Python custom logic gives developer teams an escape hatch beyond what a purely visual builder can do.
- Backing from Microsoft's M12 Fund and GitHub signals investor confidence and platform longevity for teams evaluating long-term internal tooling bets.
Cons
- A steep learning curve is the most common complaint (8 reviews on G2), with some features described as unintuitive and performance inconsistent for new users.
- Slow performance on heavy pages and complex applications is flagged by multiple reviewers (7 reviews), which can hurt efficiency at scale.
- Limited customization (6 reviews) makes it harder to achieve fully custom designs or handle very complex application requirements compared to hand-coded apps.
- Some reviewers report missing features, especially around customization depth and AI precision in the newer AI-generation flow.
- Public pricing for the Business and Flexible cloud/self-hosted tiers isn't published with exact numbers — prospective buyers need to contact sales to get a quote.
What reviewers say
ToolJet holds a 4.6/5 average on G2 across 53 reviews, with reviewers most often praising ease of use, quick setup against existing data, and broad integrations, while the top complaints are a steep learning curve for advanced use and slower performance on heavy, complex pages.
Frequently praised
- Easy to use and quick to set up internal tools and dashboards
- No-code flexibility speeds up building internal apps
- Broad, easy integrations across many data sources reduce setup time
Frequently criticized
- Steep learning curve for some features and workflows
- Slow performance on heavy pages and complex applications
- Limited customization for highly complex or custom-designed apps
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Compare →Frequently asked questions
Is ToolJet really free and open source?
Yes, the Community edition is free, open source, and self-hostable, supporting unlimited applications with SSO via Google and GitHub and community support.
Can ToolJet be deployed fully on-premise or air-gapped?
Yes, both the Community and Enterprise editions can be deployed on-premise, and Enterprise supports fully air-gapped deployment for organizations without internet access.
What data sources does ToolJet connect to?
ToolJet supports 70+ integrations out of the box, including PostgreSQL, MongoDB, REST and GraphQL APIs, Google Sheets, Stripe, AWS S3, and Google Cloud Storage, plus custom connector building.
Do I need to know how to code to use ToolJet?
No — the drag-and-drop builder and AI app generation let non-developers build internal tools, while JavaScript and Python support gives developers deeper customization.
How does ToolJet pricing work?
Pricing is based on builders and end users. The Community edition is free; Business and Enterprise cloud/self-hosted plans are quote-based with a 14-day free trial, and annual billing saves 20%.
Does ToolJet offer discounts for open-source or nonprofit projects?
Yes, ToolJet offers discounts for open-source projects — teams can contact hello@tooljet.com with project details to request one.
Ready to try ToolJet?
Head to the official site to explore pricing and start a free trial where available.
Visit ToolJet →