Database · Vendor site 2026-10-04
Mathesar is an open-source web UI that gives PostgreSQL databases a spreadsheet-like interface for viewing, editing, and querying data. The project targets teams that want direct Postgres access without asking everyone to write SQL.
Database admins and business users who need a friendly Postgres front end with access control aligned to database permissions.
Self-hosted Mathesar requires you to run Postgres and the application stack; cloud pricing is marketed separately on mathesar.cloud.
Mathesar.org markets secure, intuitive Postgres data management for both administrators and non-technical collaborators, with self-hosting and optional Mathesar Cloud.
What it can do
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Postgres UI | Meta description describes a spreadsheet-like interface to PostgreSQL without requiring technical skills for everyday edits. | Facts sourced | 2026-10-04 |
| Deployment | Homepage offers Install Mathesar and Try Cloud for free options side by side. | Facts sourced | 2026-10-04 |
| Permissions | Marketing copy states Mathesar works directly with Postgres permissions, schemas, and tables without extra abstraction layers. | Facts sourced | 2026-10-04 |
Understand the total cost
Free
Free
Homepage positions Mathesar as open source software you can install, with a separate Mathesar Cloud offering linked for hosted workspaces.
Raw QueryRaw Query lets teams chat with Postgres, MySQL, and MariaDB databases in plain English to query, export, insert, and update records with confirmations. It targets developers and business users who need ad hoc data access without building internal tools.
Explore tool
DefinioDefinio is a Chrome extension that bundles access to premium AI models such as o1 reasoning, Claude, and GPT-4o in one sidepanel and text-selection chat. It targets users who want multi-model browsing assistance without maintaining separate ChatGPT Plus and Claude Pro subscriptions.
Explore tool
Chat01.aiChat01.ai (formerly OpenAI01.net) offers a web chat front end to multiple OpenAI-style models with daily credits and paid tiers for higher limits. It markets itself as a ChatGPT Pro alternative with model pickers and referral-based credit boosts.
Explore toolThe practical questions
Mathesar is an open-source web UI that gives PostgreSQL databases a spreadsheet-like interface for viewing, editing, and querying data. The project targets teams that want direct Postgres access without asking everyone to write SQL.
Homepage positions Mathesar as open source software you can install, with a separate Mathesar Cloud offering linked for hosted workspaces.. This record lists ongoing free access; check the plan limits before starting.
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Not confirmed on the homepage; technical documentation is linked from mathesar.org.. API access and subscription access may have different terms; consult the linked sources.
Self-hosted Mathesar requires you to run Postgres and the application stack; cloud pricing is marketed separately on mathesar.cloud.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.