20+ Best Alternatives to Cal AI in 2026
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Looking for an alternative to Cal AI? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Cleerly
$629MFDA-cleared AI imaging platform that analyzes coronary CT scans to detect and characterize heart disease earlier.
Why it's similar: Shares categories with Cal AI — AI Image Generation, AI Healthcare.
💵 Pricing not listed
- 2View alternative →
Runware
$66MOne API for fast generative AI inference
Why it's similar: Shares categories with Cal AI — AI Image Generation.
💵 Free
- 3View alternative →
Oura
$1.5BThe smart ring that turns sleep, stress, and heart data into AI health guidance
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Free trial · From $6/mo
- 4View alternative →
Pearl Health
$100MAI value-based care platform for primary care providers
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Risk-sharing
- 5View alternative →
Commure
$860MFull-stack healthcare AI platform that unifies revenue cycle management, ambient clinical
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Free
- 6View alternative →
Generate:Biomedicines
$700MGenerative AI for programmable protein therapeutics
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Custom
- 7View alternative →
Aidoc
$500MClinical AI foundation model for medical imaging and triage
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Custom
- 8View alternative →
Innovaccer
$675MHealthcare data and AI platform that unifies fragmented clinical, claims, and operational data
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Free
- 9View alternative →
Truveta
$515MHealth data and analytics company built by a collective of US health systems to enable
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Free
- 10View alternative →
Tractable
$185MComputer-vision AI for insurance damage appraisal
Why it's similar: Shares categories with Cal AI — AI Image Generation.
💵 Custom
- 11View alternative →
Proscia
$130MAI-powered digital pathology for precision medicine
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Custom
- 12View alternative →
Genesis Molecular AI
$280MGenerative AI for small-molecule drug discovery
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Enterprise · Contact sales
- 13View alternative →
Cohere Health
$200MClinical intelligence company that uses AI to transform prior authorization and utilization
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Free
- 14View alternative →
Terray Therapeutics
$180MGenerative AI and ultra-high-throughput chemistry for small-molecule drug discovery
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Enterprise · Contact sales
- 15View alternative →
Tennr
$138MHealthcare AI company that automates the patient referral and intake process, the fax- and
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Free
- 16View alternative →
ComfyUI
$47.5MOpen-source, node-based platform for building generative AI workflows for images and video
Why it's similar: Shares categories with Cal AI — AI Image Generation.
💵 Free
- 17View alternative →
Color Health
$482MReinventing cancer care with direct clinical access, speed, and expert support for better outcomes and lower costs.
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Enterprise · Contact sales
- 18View alternative →
EliseAI
$390MConversational AI assistant for property management and leasing.
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Enterprise · Contact sales
- 19View alternative →
Qventus
$200MOperational AI that automates hospital workflows from the OR to the ED.
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Enterprise · Contact sales
- 20View alternative →
Freeletics
$70MAI fitness coach with 60 million users and 4 trillion workout combinations
Why it's similar: Shares categories with Cal AI — AI Healthcare.
💵 Free
Frequently asked questions
What are the best alternatives to Cal AI?
The top-ranked alternatives to Cal AI on NeuronFeed are Cleerly, Runware, Oura, Pearl Health, Commure. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Cal AI?
Yes — Runware, Commure, Innovaccer offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Cal AI, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Cal AI vs Cleerly — which is better?
It depends on use case. Cleerly (FDA-cleared AI imaging platform that analyzes coronary CT scans to detect and characterize heart disease earlier.) is the #1-ranked alternative. See the full side-by-side at /compare/cal-ai-vs-cleerly.
Explore more around Cal AI
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