Shortlist by what you need
Start here if you know why you are leaving Immunai.
Want the closest match?
Atomic AIMost similar to Immunai in what it does, its category and its price.
Visit (opens Atomic AI in a new tab)Need a free plan?
Sleep.aiHas a free plan, rated 3.3 out of 5. Immunai has none.
Visit (opens Sleep.ai in a new tab)Want the best rated?
BioptimusRated 4.2 out of 5 in our review, against 4.0 for Immunai.
Visit (opens Bioptimus in a new tab)
At a glance
Green means better than Immunai, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 ImmunaiBaseline | 4.0 | Not listed | No | AI platform mapping the human immune system at single-cell resolution to accelerate drug discovery for pharma partners. | |
| Atomic AI | 3.6−0.4 | Not listed | No | ATOM-1, a proprietary foundation model, predicts RNA structure and function more precisely than any prior approach - fused with real wet-lab assays to accelerate RNA-targeted drug discovery, published in Science. | vs Immunai |
| Bioptimus | 4.2+0.2 | Not listed | No | Foundation models for biology spanning molecular, cellular and tissue scales | vs Immunai |
 Unlearn.AI | 4.2+0.2 | Not listed | No | Digital twins of trial participants that shrink the control arm by about a third. | vs Immunai |
 Zephyr AI | 4.0Same | Not listed | No | Precision medicine from real-world data, with interpretable models and no new assays. | vs Immunai |
 Trovo Health | 3.9−0.1 | Not listed | No | Clinical support agents that pair AI with expert clinicians to add capacity at scale. | vs Immunai |
 Aizon | 4.0Same | Not listed | No | An AI platform for pharmaceutical manufacturers that catches quality deviations in GxP-regulated production data. | vs Immunai |
 NetraMark | 3.8−0.2 | Not listed | No | NetraAI analyses clinical trial data to optimise trial design - finding optimal dosage, identifying ideal patient populations and increasing effect size. | vs Immunai |
| Sleep.ai | 3.3−0.7 | Free | YesImmunai has none | Sleep Sense detects sleep-wake boundaries from your everyday smartphone signals - no wearable needed - built on the world's most comprehensive sleep dataset. | vs Immunai |
The alternatives in detail
In order of how closely each one matches Immunai.
Atomic AI
3.6Not listed
vs Immunai−0.4
ATOM-1, a proprietary foundation model, predicts RNA structure and function more precisely than any prior approach - fused with real wet-lab assays to accelerate RNA-targeted drug discovery, published in Science.
- Proprietary ATOM-1 foundation model for RNA structure/function prediction
- Integrated wet-lab assay validation cycle
- Focus on both small-molecule and RNA-based drug candidates
Named, real proprietary model with peer-reviewed validation
Not a self-serve product - a research/drug-development platform for pharma partners
Bioptimus
4.2Not listed
vs Immunai+0.2
Foundation models for biology spanning molecular, cellular and tissue scales.
- Foundation models trained across molecular, cellular and tissue scales
- Digital pathology models for research and trial workflows
- Transfer learning that reuses existing imaging and omics archives
Cross-scale model design rather than one narrow task classifier
Requires in-house validation on local cohorts before clinical reliance
Unlearn.AI
4.2Not listed
vs Immunai+0.2
Digital twins of trial participants that shrink the control arm by about a third.
- Digital twins forecasting participant outcomes
- Control arm size reduction of around 33 percent
- Scout for literature and regulatory search
Fewer control participants is an ethical gain as well as a commercial one
No published pricing
Zephyr AI
4.0Not listed
vs ImmunaiSame
Precision medicine from real-world data, with interpretable models and no new assays.
- Multi-modal real-world data integration
- Interpretable machine learning models
- Discovery, validation and deployment coverage
Interpretable models, which is what makes a target hypothesis actionable
No published pricing, contact only
Trovo Health
3.9Not listed
vs Immunai−0.1
Clinical support agents that pair AI with expert clinicians to add capacity at scale.
- Care Agents combining AI capability with expert clinician oversight
- Focused on clinical support tasks rather than diagnosis
- Adds clinical capacity without proportional hiring
Human-in-the-loop design suits the accountability clinical work requires
Service component means cost scales differently from pure software
Aizon
4.0Not listed
vs ImmunaiSame
An AI platform for pharmaceutical manufacturers that catches quality deviations in GxP-regulated production data.
- Real-time deviation detection across GxP manufacturing data
- Audit-ready documentation generated automatically from production data
- Aizon Predict available as an AWS Marketplace private offer
Deep specialization in GxP compliance sets it apart from general manufacturing-analytics tools
Pricing is entirely custom and not disclosed anywhere publicly
NetraMark
3.8Not listed
vs Immunai−0.2
NetraAI analyses clinical trial data to optimise trial design - finding optimal dosage, identifying ideal patient populations and increasing effect size.
- NetraAI platform for clinical trial design optimisation
- Optimal dosage discovery from trial data
- Identification of ideal treatment populations
Targets the design decisions that determine whether a trial succeeds
No public pricing - enterprise pharma engagement
Sleep.ai
3.3Free
vs Immunai−0.7Free plan
Sleep Sense detects sleep-wake boundaries from your everyday smartphone signals - no wearable needed - built on the world's most comprehensive sleep dataset.
- Sleep Sense: smartphone-based sleep detection, no wearable required
- SleepScore App with non-contact sonar tracking and personalized recommendations
- Sleep API for embedding sleep intelligence into third-party products
No wearable hardware required - works from existing smartphone signals
Specific pricing for premium subscriptions and B2B licensing isn't disclosed
FAQ
Questions people ask
Is Immunai free?
Immunai does not list a free plan. Check its pricing page for current plans.
What is the best free alternative to Immunai?
Sleep.ai is the highest-rated alternative here with a free plan (3.3 out of 5).
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.