Source-backed analysis9
Review basis
Research-based review: the AppDuo Editorial Team compiled it from official pages, documentation, app stores, press and user feedback, without hands-on testing. Every claim links to a source with the date it was checked.
9 reference sourcesInformation updated Nov 10, 2026
How we review
MongoDB Atlas Review
Managed MongoDB database on AWS, Azure and Google Cloud
By AppDuo Editorial Team · Updated
- Web
- API
On this page
Decide at a glance
Our verdict
Atlas suits teams that use or want a document database without running servers, thanks to a free 512 MB tier, Flex from $8 per month and built-in vector search. The trade-offs are Dedicated pricing that climbs quickly by cluster tier, a restricted free tier, and a privacy policy that discloses sharing data with ad networks.
Best for: Developers wanting a ready-made document database, starting free and scaling up
Skip it if: Workloads built on strongly relational data with many joins, where a SQL database may fit better
Pros
- A permanently free tier plus a low-cost Flex tier
- Runs on AWS, Azure and Google Cloud; every deployment is a 3-node replica set
- Integrated full-text search, vector search and stream processing
Cons
- Free tier is 512 MB with 100 ops/sec and auto-pauses after 30 days of inactivity
- Dedicated prices climb steeply by tier, with M700 at $33.26 per hour
All pros and cons · Who is it for?
Pros
- Broad certifications: ISO/IEC 27001, SOC, PCI DSS, HIPAA, FedRAMP Moderate (government environment)
Cons
- SSPL licensing since 2018 is not OSI-approved open source
- Trustpilot 2.8/5 on the company profile (18 reviews)
Best for
- AI apps that want data and vector search in one place
- Organisations needing multi-cloud, multi-region deployment with compliance certifications
Skip it if
- Very small budgets needing a dedicated cluster, since the lowest Dedicated tier starts at $56.94 per month
Problems it solves
Experience & key features
MongoDB Atlas is the managed cloud service for the MongoDB database, run by MongoDB Inc. and launched in 2016. The company began as 10gen in 2007 and renamed itself MongoDB Inc. on 27 August 2013. Atlas runs on AWS, Microsoft Azure and Google Cloud, and every deployment is a 3-node replica set.
According to the product page, Atlas combines full-text search, vector search and stream processing on one platform, with continuous backup and point-in-time recovery, cross-region and cross-cloud failover, role-based access and encryption at rest, in transit and in use. The vendor cites 125+ regions and a 99.995% uptime SLA for production; these are the vendor's own claims.
The official pricing page lists three tiers. Free: 512 MB, up to 100 ops/sec, free with no time limit. Flex: from $0.011/hour, about $8 per month and capped at $30 per month, 5 GB. Dedicated starts at M10, $0.08/hour (from $56.94 per month, 2 GB RAM) and goes up to M700 (768 GB RAM, $33.26/hour). Atlas Infinite, for M10+ clusters and billed on consumption, is in Public Preview.
Free-tier restrictions matter: the docs cap it at 500 connections and 10 GB in and out per 7 days, with no private endpoints or network peering, and the cluster auto-pauses after 30 days without connections. The two official pages disagree on backups: the pricing page says backup services are not available on Free, while the docs say backups can be enabled, with a daily snapshot and up to four kept. Check before relying on it.
Atlas is the natural pick if your data is document-shaped and your team already knows MongoDB. If you need Postgres, Neon or Supabase are worth a look; for self-managed servers DigitalOcean is another route. The 2025 Stack Overflow survey shows 24% of respondents using MongoDB.
Screenshots
Plans & pricing
Prices last verified Nov 10, 2026
Free
PersonalFree
Free forever. 512 MB of data, up to 100 read/write operations per second, 500 connections, 10 GB in and 10 GB out per rolling 7 days, one Free cluster per project. The cluster pauses automatically after 30 days with no connections.
Flex
Personal$8/mo
Billed hourly from $0.011/hour ($8 for a full month at 0–100 ops/sec), capped at $30 per month (400–500 ops/sec). 5 GB storage, no charge for outgoing data.
Dedicated
Business$56.94/mo
M10 at $0.08/hour, from $56.94 per month: 2 GB RAM, 2 vCPU, 10–128 GB storage. The top tier is M700 (768 GB RAM, 96 vCPU, $33.26/hour). Actual price depends on cloud provider, region, storage, data transfer and backups.
- Free plan limits
- The free cluster has 512 MB, with no Performance Advisor, private endpoints, network peering or database auditing; authentication is limited to passwords (SCRAM-SHA1), X.509 certificates and AWS IAM.
- Free trial
- No free trial
Cancellation & refunds
The official pages consulted do not state a refund policy. The pricing page lists $500 of Atlas credits for educators (MongoDB for Educators) and $50 for students via the GitHub Student Developer Pack; startups can apply for credits through MongoDB for Startups.
Privacy
MongoDB's privacy policy (last reviewed 30 October 2026) says it does not sell personal information but shares identifiers and technical data (device, browser, IP address) with advertising and social media networks for cross-context behavioural advertising on other sites. Users can opt out through Your Privacy Choices or Global Privacy Control. The policy has no dedicated section on customer data stored in its products, so Atlas terms must be checked, and it gives no specific retention periods. The Trust Center lists ISO/IEC 27001:2022, 27017, 27018, SOC, CSA STAR, PCI DSS, HIPAA and a FedRAMP Moderate authorised Atlas for Government environment. The product page states encryption at rest, in transit and in use. Users can request access, correction, deletion and portability via [email protected] or a web form, free of charge.
MongoDB Atlas alternatives
7.8/10Supabase
Open-source Postgres backend platform, a Firebase alternative
7.8/10DigitalOcean
Simple cloud with transparent pricing for developers and small teams
Frequently asked questions
Is MongoDB Atlas free?
Yes, a Free tier with no time limit offers 512 MB and up to 100 ops/sec, one cluster per project. The cluster auto-pauses after 30 days without connections.
What is the difference between Flex and Dedicated?
Flex is priced by operations per second, from about $8 up to $30 per month, with 5 GB storage on shared resources. Dedicated starts at M10 ($56.94 per month), with 10 GB to 4 TB storage and selectable RAM and vCPU.
Which cloud providers does Atlas run on?
AWS, Microsoft Azure and Google Cloud, including multi-cloud deployments per the product page.
Is MongoDB open source?
Not strictly. According to Wikipedia, in 2018 MongoDB moved from AGPL to the SSPL, which the OSI does not recognise as open source. Atlas is a managed service run by MongoDB.
Review evidence & sources9
Scores
- Ease of use
- 8.0
- Features
- 8.8
- Value for money
- 7.3
- Performance
- 7.8
- Support
- 6.8
- Privacy & security
- 6.8
Why this score
Free and Flex clusters are quick to create, and the product page says security patches and failover are automatic. The interface is English-only. No G2 or Capterra score could be retrieved to cross-check.
Why this score
A document database with vector and full-text search, stream processing, continuous backup with point-in-time recovery and multi-cloud. Broader than many peers, but still built around one data model, so it stays below 9.
Why this score
Free and Flex (capped at $30 per month) are cheap for small projects, but Dedicated M10 starts at $56.94 per month and the top tier exceeds $33 per hour; data transfer, backups and add-ons cost extra.
Why this score
The product page claims a 99.995% uptime SLA and 125+ regions, vendor-stated figures not independently verified. The Free tier is capped at 100 ops/sec.
Why this score
Every account gets free Basic support plus docs and community; paid Developer, Pro, Enterprise and Platinum plans target Severity 1 initial responses from 8 hours down to 15 minutes, but prices are not published. Trustpilot shows 2.8/5 (18 reviews) for the company profile, not Atlas specifically, and the sample is small.
Why this score
Many certifications and layered encryption, but the policy admits sharing identifiers with ad networks and has no dedicated section on customer data in the products.
What users say
- Trustpilot (MongoDB company profile)2.8/5 · 18
Sources
- Vendor-providedOfficial pricing pageNov 10, 2026
- Vendor-providedOfficial Atlas product pageNov 10, 2026
- Vendor-providedAtlas docs: free cluster limitsNov 10, 2026
- Vendor-providedMongoDB privacy policyNov 10, 2026
- Vendor-providedMongoDB Atlas Trust CenterNov 10, 2026
- Vendor-providedAtlas support plansNov 10, 2026
- Community-reportedWikipedia: MongoDB Inc.Nov 10, 2026
- Community-reportedStack Overflow Developer Survey 2025: TechnologyNov 10, 2026
- review-siteTrustpilot reviews (MongoDB company profile)Nov 10, 2026
Specs & compatibility
- Developer
- MongoDB Inc.
- Headquarters
- United States
- Launched
- 2016
- Category
- Development
Capabilities
- Public API
- AI features
- Integrations
- Real-time collaboration
Platforms
- Web
- API
Interface languages
- English
Integrations
- AWS
- Microsoft Azure
- Google Cloud
- Vector Search
- Atlas Search
- Stream Processing
- Cluster-to-Cluster Sync
- Vercel
Support
- Help center
- Community forum
Change history
- Company.Desai left for Meta and Dev Ittycheria returned as interim CEO.
- Company.Chirantan "CJ" Desai became CEO.
- Company.MongoDB acquired Voyage AI.
Full change history (5)
- Company.MongoDB listed on NASDAQ, raising $192 million.
- Company.10gen renamed itself MongoDB Inc.
About the author
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