Retool
Drag-and-drop builder for internal tools — connect to any database or API, drop UI together, deploy.
Retool is a drag-and-drop builder for internal tools — connect to any database or API, drop UI together, deploy. Drag-and-drop interface for assembling internal tools from pre-built UI components.
About Retool
Retool is a no-code builder for internal tools that lets you drag pre-built UI components together and wire them to your own data. You connect SQL and NoSQL databases, REST APIs, or GraphQL endpoints as data sources, then drop in the interface and deploy.
What sets it apart is that it doesn't force you to stay fully no-code: custom JavaScript blocks handle business logic and data transformations, and there's a self-hosted deployment option for teams that need an on-premises install.
It fits internal teams building admin panels and dashboards on existing data. It fits less well if you're cost-sensitive at scale, since pricing is per-user and gets expensive as teams grow, the free tier caps users and apps, and your apps are bound to Retool.
Among no-code builders it sits on the developer-friendly end, trading portability for speed.
Sources: retool.com, this listing
What it does well
- Drag-and-drop interface for assembling internal tools from pre-built UI components.
- Connects to SQL and NoSQL databases, REST APIs, and GraphQL endpoints as data sources.
- Supports custom JavaScript code blocks for business logic and data transformations.
- Offers a self-hosted deployment option for organizations requiring on-premises installation.
Where it falls short
- Free tier restricts the number of users and applications compared to paid plans.
- Per-user pricing can become expensive as teams scale.
- Applications are bound to the Retool platform, creating vendor lock-in.
Tagged
- Self-hostable
- Web-based
- Enterprise Plan
- Beginner-friendly
- Free
- Freemium
Compared with similar things
Picked by shared tags inside the No-code Builders.
- 01Freemium →Appsmith
Open-source low-code platform for internal apps, self-hostable and SOC2-certified.
- 02Freemium →Grammarly
Grammar, tone, and clarity assistant with generative drafting; runs in-line in every text field via extension.
- 03Freemium →Qdrant
Open-source, Rust-based vector database optimised for high-recall similarity search.
- 04Freemium →Hugging Face
Hub for ML models, datasets, and demos — the GitHub of open-source machine learning.
- 05Freemium →ElevenLabs
Voice cloning and text-to-speech with naturalistic delivery in 30+ languages; powers many AI audio apps.
- 06Freemium →Zapier
Automation platform connecting 6,000+ apps, now with built-in AI actions and an agent builder.
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</a>Frequently asked questions
- What is Retool?
- Retool is a drag-and-drop builder for internal tools — connect to any database or API, drop UI together, deploy.
- Is Retool free?
- Retool offers a free tier and paid plans with higher limits or premium features.
- What platforms does Retool support?
- Retool runs on web, mac.
- What category does Retool belong to?
- Retool is in the No-code Builders category — Visual drag-and-drop builders with AI assistance. Apps run on the vendor's platform; source is rarely exposed.
- What are the downsides of Retool?
- Free tier restricts the number of users and applications compared to paid plans. Per-user pricing can become expensive as teams scale. Applications are bound to the Retool platform, creating vendor lock-in.