Spreadsheets · head to head
Mathesar vs QuestDB

Mathesar
Spreadsheets
Spreadsheet style interface that edits an existing PostgreSQL database directly, with no schema of its own
- From
- Free
- Rated
- -

QuestDB
Databases
Fast open source time-series database for high throughput ingestion
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Mathesar there is no hosted offering of any kind, so a team without someone who can run and secure a server cannot use it at all.; QuestDB open-source edition lacks high-availability, distributed architecture, and enterprise security features
- They diverge on capability: Mathesar covers Direct PostgreSQL editing, QuestDB covers High Throughput Ingestion.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which Mathesar and QuestDB actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Mathesar
- Direct PostgreSQL editing
- PostgreSQL permissions
- Schema editing
- Data exploration
- Relationship navigation
- Import of tabular files
- Self hosted only
Only in QuestDB
- High Throughput Ingestion
- SQL Support
- Time-series Optimization
- SIMD Vectorization
- Column-oriented Storage
- Built-in Web Console
- InfluxDB Line Protocol
- PostgreSQL
What people use each for
The jobs each tool is most often brought in to do.
Mathesar
- A nonprofit or research group whose data is already in PostgreSQL and whose staff cannot write SQLnot QuestDB
- Giving analysts a safe editing interface governed by database roles that already existnot QuestDB
- Replacing a hand built Django or Rails admin screen that nobody wants to maintainnot QuestDB
- Editing production reference data where an export, edit and reimport cycle would risk losing concurrent changesnot QuestDB
QuestDB
- Time-series analytics ingesting up to 20M rows/second from IoT sensors or financial data feedsnot Mathesar
- Real-time dashboarding with 32ms time-to-first-row latency for minute-level analyticsnot Mathesar
- Applications requiring multi-tier storage (hot ingest, real-time SQL, cold Parquet archive)not Mathesar
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Mathesar
- There is no hosted offering of any kind, so a team without someone who can run and secure a server cannot use it at all.
- It works only with PostgreSQL, so a MySQL, SQL Server or SQLite estate is excluded outright.
- There are no automations, no webhooks and effectively no integration catalogue, so it edits data and does nothing else.
- Because it writes to the live database, a careless bulk edit or column type change is a production change with no staging step and no undo.
- Development is grant and community funded rather than commercially funded, so roadmap pace and long term continuity carry a different risk profile from a venture backed vendor.
QuestDB
- Open-source edition lacks high-availability, distributed architecture, and enterprise security features
- Enterprise edition pricing not published; requires contacting sales for custom quote
- Ingestion limit of 20M rows/sec platform-dependent; may not scale to extreme throughput requirements
Pricing, plan by plan
Mathesar
Free- Self hosted open sourceFree
- No licence fee
- No hosted option offered
- Connects to your existing PostgreSQL database
QuestDB
FreeNo published plan breakdown. See the QuestDB review.
Which should you pick?
Choose Mathesar if
- You need direct postgresql editing.
- You want to start without paying.
- You work on Web, Linux.
- You also want postgresql permissions.
Choose QuestDB if
- You need high throughput ingestion.
- You want to start without paying.
- You work on Docker, Kubernetes, Cloud (AWS, Azure, GCP).
- You also want sql support.
Questions people ask
- Is Mathesar or QuestDB better?
- Neither clearly leads. Mathesar starts at Free and QuestDB at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Mathesar or QuestDB?
- Mathesar starts at Free and QuestDB at Free.
- Does Mathesar or QuestDB run on more platforms?
- Mathesar runs on Web, Linux. QuestDB runs on Docker, Kubernetes, Cloud (AWS, Azure, GCP).
- Can I use Mathesar for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Mathesar best used for?
- Mathesar is most often used for a nonprofit or research group whose data is already in postgresql and whose staff cannot write sql, giving analysts a safe editing interface governed by database roles that already exist, replacing a hand built django or rails admin screen that nobody wants to maintain, editing production reference data where an export, edit and reimport cycle would risk losing concurrent changes. Of those, a nonprofit or research group whose data is already in postgresql and whose staff cannot write sql and giving analysts a safe editing interface governed by database roles that already exist are not what QuestDB is typically brought in for.
- What can Mathesar do that QuestDB cannot?
- Mathesar covers Direct PostgreSQL editing, PostgreSQL permissions, Schema editing, Data exploration. QuestDB covers High Throughput Ingestion, SQL Support, Time-series Optimization, SIMD Vectorization.
Answered from the vendors’ own pages
Mathesar: Is there a cloud version?
No. Self hosting is the only option, and that is a deliberate project decision rather than a gap waiting to be filled.
QuestDB: How much does QuestDB Enterprise cost?
QuestDB does not publish specific pricing for the Enterprise tier. Customers must contact QuestDB via their enterprise contact form to receive a custom quote.
SourceMathesar: How does it handle permissions?
Through PostgreSQL roles and privileges directly, so there is no second permission model to keep in step.
QuestDB: Does QuestDB offer a free version?
Yes, QuestDB Open Source is completely free and recommended for evaluation, prototyping, and pilot projects. Enterprise features, high availability, security, and dedicated support require the paid Enterprise tier.
SourceMathesar: What is the row limit?
Whatever PostgreSQL can handle. Mathesar adds no storage layer of its own.
QuestDB: What deployment options does QuestDB offer?
QuestDB offers open source deployment, Enterprise deployment, and Bring Your Own Cloud (BYOC) deployment. Pricing details for BYOC and Enterprise tiers are not published and require direct contact with sales.
SourceMathesar: Does it support databases other than PostgreSQL?
No.
Mathesar: Can it replace Airtable?
Only for editing and exploring data. There are no automations, apps or integrations.
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