Open source · Apache-2.0

No paywalled features. Ever.
A free NoSQLBooster alternative.

NoSQLBooster is freemium — a limited free tier with paid upgrades for full capabilities. MQLens ships everything in one completely free, Apache-2.0 package. No paywalls, no feature tiers, no nagware. Native Tauri/Rust, 14 MB, every auth mode, SSH tunnel, SOCKS5, aggregation pipelines, biometric-protected credentials, and an AI assistant. $0, forever.

Side by side

MQLens vs NoSQLBooster

No feature tiers. Every capability ships in the free build.

Feature MQLens NoSQLBooster
Price Free (Apache-2.0, always) Freemium — limited free tier, paid for full features
Source available Yes — full source on GitHub No (proprietary)
Runtime / installer size Native (Tauri/Rust + WebView) ~14 MB Electron-based, larger footprint
Telemetry Zero Usage data collected per privacy policy
Credential encryption AES-256-GCM + Argon2id, biometric unlock OS-level storage
Authentication support SCRAM-SHA-1/256, X.509, MONGODB-AWS, GSSAPI/Kerberos, LDAP — all mechanisms, always free Available; check nosqlbooster.com for current free vs paid tier boundaries
SSH tunnel Yes — always free Available; check nosqlbooster.com for current free vs paid tier boundaries
SOCKS5 proxy Yes No
Aggregation pipeline editor Yes — always free Available; check nosqlbooster.com for current free vs paid tier boundaries
Visual explain plans Yes (find + aggregate) — always free Available; check nosqlbooster.com for current free vs paid tier boundaries
Bulk edit (update-many / delete-many) Yes — guarded confirmation Yes
Schema analysis Yes Yes
Index management Yes Yes
GridFS browser Yes — always free Available; check nosqlbooster.com for current free vs paid tier boundaries
Embedded shell Yes — real mongosh binary Yes
AI query assistant Yes — bring your own key, stays in backend No
macOS / Windows / Linux Yes — all three Yes — all three
Fair assessment

When NoSQLBooster is the better choice

If your team needs SQL-to-MQL query support, NoSQLBooster-specific IntelliSense, or a built-in task scheduler — and is comfortable paying for a licence — NoSQLBooster's feature set may justify the cost.

Try MQLens — no tier, no paywall