Retmarker (Coimbra, PT)Retmarker
Portuguese AI for diabetic retinopathy screening programmes, plus a biomarker to predict the risk of serious complications.

Shared spot3of 14 professional tools with a GDPR profileOur summary of what the provider itself publishes about your data: whether the data is stored in the EU (2 points), whether there is a certification or GDPR safeguard (1) and whether the provider is established in the Netherlands or the EU (1). 3 or 4 points is Strong, 2 Good, 1 Limited, 0 Unknown. How we measure in eye care
GDPR: Limited
- Provider based in the EU
Priceon request
Free trialNone foundNot found on the provider's site when checked on 6 November 2026
Based inCoimbra, PTEU
ModelNot publicproprietary image model, not a language model. Class IIa medical device in Europe (CE 2020). Hosting not public: ask about data location and sign a data processing agreement.
Last checked: 6 November 2026 · How we check
Is this your tool? Fill in missing detailsWhat it does
DR screening for lesions
CE class IIa (Europe)DR Biomarker: microaneurysm counting
Predicts risk of DME/PDR
AMD analysis: drusen, atrophyManual annotation tools (AMD)
Multimodal comparison module
Comparable in eye care
RetinaLyzeon request (30 days free tria…
Fittingboxon request
Altris AIon request (2 weeks free trial)
RetinAI Discovery (OCT Atlas)on request
OphtAIon request
deepeye TPSon requestUnderlying model
GDPR check for eye care Its own image model, not a language model. Class IIa medical device in Europe (CE 2020). Hosting not disclosed: ask about data location and sign a data processing agreement. Many tools build on a large model from, for example, OpenAI or Anthropic. If in doubt, ask for the data processing agreement: it states where your data goes.
Questions about Retmarker
- Which AI model does Retmarker use?
- The maker of Retmarker does not disclose which AI model sits underneath. Its own image model, not a language model. Class IIa medical device in Europe (CE 2020). Hosting not disclosed: ask about data location and sign a data processing agreement.
- How much does Retmarker cost?
- on request. Check the current price on the provider's website; rates change often.
- Who is Retmarker for?
- Retmarker is aimed at eye care. It fits work such as taking and reviewing retinal photographs and OCT scans, archiving them (fundus, OCT, visual field), screening for diabetic retinopathy, glaucoma and AMD and referring patients in good time, monitoring patients with wet AMD and planning injection treatments.
- What should I watch out for with AI in eye care?
- Retinal images are health data and therefore special category personal data under the GDPR. Software that assesses images is a medical device: check the CE class under the MDR (usually IIa or IIb) and whether the algorithm has been validated for your camera or OCT device. Some tools are for 'research use only'. Choose a provider with a data processing agreement, ISO 27001 and ISO 13485, and clear data location (EU hosting or on-premise). Ask whether your images are used to train models. Opticians without a medical background may screen and refer, but not make a diagnosis. Explain in your client communication what an AI result does and does not mean. Under the EU AI Act, medical AI counts as high risk.
Every Friday: what changed in AI for eye care
New models, prices, oversight and tools, with sources and what it means for you. One email a week, unsubscribe with one click.

