Quick verdict
Choose MongoDB Compass if you want a free, official GUI for browsing documents, building aggregation pipelines, checking explain plans and managing indexes, including at work: it has no commercial-use restriction. Choose Studio 3T if you think in SQL and want to query MongoDB with it, need to compare and sync collections between deployments, move data to and from relational databases, or schedule recurring imports, exports and comparisons. Studio 3T's free Community Edition is for non-commercial use only and leaves out SQL Query, the Aggregation Editor and data compare, so for work it is a paid tool.
MongoDB Compass is the GUI made by MongoDB. It is free, its source is on GitHub under the SSPL, and version 1.52.0 was released on 2 October 2026; MongoDB ships releases every few weeks. The same interface appears inside the Atlas UI as the Data Explorer. Compass is a MongoDB-only tool.
Studio 3T is a commercial MongoDB IDE from 3T Software Labs. The Desktop IDE (version 2026.14.0, 28 September 2026) runs on Windows, macOS and Linux and also connects to MongoDB-compatible services such as Amazon DocumentDB, Azure Cosmos DB and FerretDB. 3T Software Labs also sells a browser-based Web IDE (3T Explore) and an access-control product, through sales. The free Community Edition is the successor to Robo 3T, which 3T Software Labs acquired in 2017.
For the wider market, including NoSQLBooster, DataGrip, DBeaver PRO and Navicat, see the best MongoDB GUI tools and the best MongoDB Compass alternatives.
Side by side
| Aspect | MongoDB Compass | Studio 3T |
|---|---|---|
| Price | Free, including commercial use | Paid per user per year; free Community Edition for non-commercial use only |
| Licence | Source available under the SSPL | Proprietary (EULA); yearly subscription per user |
| Platforms | Windows, macOS, Linux (RHEL, Ubuntu) | Windows, macOS, Linux |
| Databases | MongoDB (Atlas and self-managed) | MongoDB plus DocumentDB, Cosmos DB and FerretDB; SQL databases as migration sources and targets |
| SQL queries | No | SQL Query, including inner and left joins; Query Code shows the generated mongo shell query |
| Aggregation | Aggregation Pipeline Builder with stage view, Stage Wizard, Focus Mode and text view | Aggregation Editor with stage input and output (not in Community Edition) |
| Shell | Embedded mongosh |
IntelliShell (bundled mongosh) with autocomplete and Visual Explain |
| Import and export | JSON and CSV | JSON, CSV, BSON, SQL and collection to collection; Community Edition limited to BSON |
| Compare and sync | Not offered | Compare collections across servers and sync differences |
| Automation | None built in | Task Scheduler for imports, exports, comparisons, migrations and masking |
| Main trade-off | Free and official, but no SQL, compare or scheduling | Broader toolset, but commercial use costs money every year |
Key differences
SQL to MongoDB: Studio 3T's main difference
Studio 3T's SQL Query lets you write SQL against MongoDB collections. Its knowledge base lists SELECT with projections, WHERE with comparison operators, LIKE, BETWEEN and IN, GROUP BY with COUNT, SUM, AVG, MIN and MAX, DISTINCT, ORDER BY, LIMIT and OFFSET, and inner, left, cross and self joins. The Query Code tab shows the equivalent MongoDB shell query and can also generate JavaScript (Node.js), Java, Python, C# and PHP. That makes it a way to learn the MongoDB Query API from SQL you already know.
-- Studio 3T SQL Query (example from Studio 3T's documentation)
select * from Customers where transactions < 20
and (address.city = 'Berlin' or address.city = 'New York');// mongosh (Compass embedded shell): the same filter in the MongoDB Query API
db.Customers.find({
transactions: { $lt: 20 },
$or: [ { "address.city": "Berlin" }, { "address.city": "New York" } ]
})In Compass you type the object inside find() into the query bar's Filter field, or use the natural-language query feature, which MongoDB lists among Compass's AI features. Compass does not accept SQL. If you mainly want SQL access to MongoDB, DataGrip and DBeaver PRO also offer it; see the Compass alternatives guide.
Aggregation: two visual builders
Both tools build pipelines stage by stage. Compass documents a stage view with toggles and drag-to-reorder, a Stage Wizard with forms for $group, $lookup, $match, $project and $sort, a Focus Mode that shows one stage's input, editor and output side by side, and a text view with linting for pasting raw pipelines. It previews up to ten output documents per stage, saves pipelines, creates views, shows explain plans and exports a pipeline to C#, Go, Java, Node, PHP, Python, Ruby or Rust. It also asks for confirmation before running $out or $merge.
Studio 3T's Aggregation Editor lets you add, edit and move stages and check inputs and outputs at each step, and Query Code translates the result into several languages. The Community Edition page lists the Aggregation Editor among the features it does not include. For pipeline work alone, Compass covers the same ground at no cost.
Shells: embedded mongosh versus IntelliShell
Compass has embedded mongosh since version 1.22. You open it from the connection sidebar or a tab, write multi-line commands with Shift+Enter, and administrators can disable it in Settings to stop unauthorised commands. It is the standard MongoDB Shell, so scripts behave as they do on the command line.
Studio 3T's IntelliShell is an editor around the shell; Studio 3T's changelog records that it has bundled mongosh as the default shell since version 2022.9.0. Studio 3T documents autocompletion of collection names, field names, operators and shell helpers, Visual Explain, and results in Table, Tree and JSON views that can be edited in place when Query Assist is on. If you spend most of your day in a shell, IntelliShell offers more editor help; if you want the plain shell next to a GUI, Compass is enough.
Moving and comparing data
Compass imports and exports JSON and CSV. You can export a whole collection, the documents matching a query filter, or aggregation results, with Extended JSON options that preserve BSON types. MongoDB warns that CSV can lose type information and is not suitable for backups, and points to mongoimport and mongoexport for command-line work.
Studio 3T's Import and Export Wizards add BSON, SQL and collection-to-collection transfers. Compare (Data Compare and Sync) compares collections in different databases or servers, shows differing and source-only or target-only documents, and copies documents or fields between them. SQL Migration moves data between MongoDB and MySQL, PostgreSQL, Oracle, SQL Server, DB2 and Sybase, Reschema restructures a collection, and the Task Scheduler runs saved imports, exports, comparisons, migrations and masking jobs at set times. None of these has a counterpart in Compass, and this is where Studio 3T's price is easiest to justify.
Editions and licensing
Compass is free. MongoDB's editions page lists Compass and Compass Isolated, which makes no network connections other than to the MongoDB instance and leaves out AI features, auto-updates and telemetry. A Readonly edition still exists, but MongoDB states that it "will be deprecated in a future release". Its suggested replacement is the standard edition with the readOnly setting plus the database-level read role, and the docs warn that readOnly only hides write controls in the UI, so the read role is what actually enforces read-only access.
Studio 3T sells the Desktop IDE as Professional and Ultimate yearly subscriptions per user, billed annually without auto-renewal. Its FAQ says each user may use a licence on up to two machines or VMs at once and that the 14-day trial includes all features. Ultimate adds enhanced authentication (the FAQ names Kerberos, LDAP, OIDC/SSO and AWS IAM), bi-directional SQL migration, SQL integration and team collaboration. An Enterprise edition comes in sales-led bundles with the Web IDE and access control. The Community Edition is free for non-commercial, personal use, allows three connections, and excludes SQL Query, the Query Builder, the Aggregation Editor, the CSV, JSON and Excel import and export wizards, data compare and team sharing; it may not be used for company or client work.
Pricing and licensing
MongoDB Compass: free to download and use, including for commercial work. There is no paid edition.
Studio 3T: listed on the Studio 3T buy page in October 2026, in USD: Desktop IDE Professional 499 per user per year and Desktop IDE Ultimate 699 per user per year, billed annually only, with no automatic renewal. The bundles that include the Enterprise edition, the Web IDE and access control are priced by sales. The Community Edition is free for non-commercial use, and a 14-day trial covers all Desktop IDE features. Taxes are not included in these figures.
Pricing checked on the vendors' official pages on 7 October 2026. Prices change; confirm before buying.
Where each one leads
MongoDB Compass strengths
- Free for any use, from the database vendor, with frequent releases
- Aggregation Pipeline Builder with Stage Wizard, Focus Mode, text view and export to eight languages
- Schema analysis, visual explain plans, index management and validation rules
- Embedded mongosh that admins can disable, plus an Isolated edition with no outbound connections
- Same interface as the Atlas Data Explorer
Studio 3T strengths
- SQL Query with joins, and Query Code that shows the generated MongoDB query
- Compare and sync collections across servers
- Import and export in JSON, CSV, BSON and SQL, plus SQL Migration to and from six relational engines
- Task Scheduler for recurring imports, exports, comparisons, migrations and masking
- Connects to DocumentDB, Cosmos DB and FerretDB as well as MongoDB
Limitations
MongoDB Compass limitations
- No SQL queries or SQL-to-MongoDB translation
- Import and export limited to JSON and CSV
- No collection compare, data masking or scheduled tasks
- The Readonly edition is due to be deprecated, and the readOnly setting alone does not enforce read-only access
Studio 3T limitations
- Commercial use requires a paid subscription, renewed every year
- Community Edition is non-commercial only, capped at three connections and missing SQL Query, the Aggregation Editor and data compare
- Studio 3T does not publish a full per-feature table for Professional against Ultimate, so check before buying
- The Web IDE and team access control are sold through sales, without public prices
When to choose each
Choose MongoDB Compass if
- You want a free MongoDB GUI you can use at work
- Your work is browsing documents, building aggregation pipelines, reading explain plans and managing indexes
- You use Atlas and want the same interface on the desktop and in the browser
- You need an edition that makes no outbound network connections (Compass Isolated)
Choose Studio 3T if
- You know SQL better than the MongoDB Query API and want to query or learn through SQL
- You compare or sync collections between environments
- You migrate data between MongoDB and relational databases
- You want scheduled, repeatable import, export and comparison jobs
- You work with DocumentDB, Cosmos DB or FerretDB as well as MongoDB
When neither is right
- You need one tool for MongoDB and your SQL databases: DataGrip or DBeaver PRO (Lite and above); see DataGrip, DBeaver and the Compass alternatives.
- You work mainly in VS Code: MongoDB's free VS Code extension, covered in the best MongoDB GUI tools guide.
- You are still choosing a database: see MongoDB vs PostgreSQL, DynamoDB vs MongoDB and SQL vs NoSQL.
Final recommendation
Start with MongoDB Compass. It is free for any use, and its aggregation builder, schema view, explain plans and embedded shell cover most day-to-day MongoDB work. Move to Studio 3T when a specific need justifies a yearly per-user subscription: SQL queries against MongoDB, comparing and syncing collections, migrations to and from SQL databases, or scheduled jobs. Do not plan on the Studio 3T Community Edition for work, because its terms exclude commercial use and it leaves out the features that set Studio 3T apart. Many teams use both: Compass for everyone, Studio 3T for the people who move data.
Frequently asked questions
Is MongoDB Compass free for commercial use?
Yes. MongoDB offers Compass free of charge, and its source is published under the SSPL. Only Studio 3T's Community Edition carries a non-commercial restriction, not Compass.
Can Studio 3T convert SQL to a MongoDB query?
Yes. SQL Query runs SQL against collections, and the Query Code tab shows the equivalent MongoDB shell query, or code for Node.js, Java, Python, C# and PHP. SQL Query is not in the free Community Edition.
What is the difference between Studio 3T Community Edition and the paid editions?
Community Edition is for non-commercial, personal use, allows three connections and supports BSON import and export. It excludes SQL Query, the Query Builder, the Aggregation Editor, the CSV, JSON and Excel import and export wizards, data compare and team sharing, all of which need Professional or Ultimate.
Is MongoDB Compass Readonly being discontinued?
MongoDB's editions page says the Readonly edition "will be deprecated in a future release". To get the same behaviour, use standard Compass with the readOnly setting and give users the built-in read role, because the setting alone only hides write controls in the interface.
What happened to Robo 3T?
3T Software Labs acquired Robo 3T (formerly Robomongo) in 2017. The robomongo.org site now offers Studio 3T Community Edition as its replacement, under the same non-commercial terms.
Sources
- MongoDB Compass product page
- MongoDB Compass release notes
- MongoDB Compass editions
- MongoDB Compass: Aggregation Pipeline Builder
- MongoDB Compass: Import and export data
- MongoDB Compass: Embedded MongoDB Shell
- Studio 3T Desktop IDE
- Studio 3T plans and pricing
- Studio 3T FAQ
- Studio 3T Community Edition
- Studio 3T knowledge base: SQL Query
- Studio 3T knowledge base: IntelliShell
- Studio 3T knowledge base: Compare collections
- Studio 3T changelog
Checked October 2026.
How we research comparisons: our editorial method.