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Agency Marketplace/Portugal/Altar.io
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Altar.io

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Product and software development partner for startups and scaleups

Lisbon, PortugalEst. 2015(11yr)20–50altar.io
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Est. 2015·Lisbon, Portugal·20–50 people·Min From $15,000·English, Portuguese
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About Altar.io

Altar.io is a Lisbon-based product and software development company founded in 2015 by startup veterans. The agency specialises in helping entrepreneurs and business leaders design, build, and launch digital products — from MVPs through to full-scale platforms — with dedicated teams available for longer-term engagements. The company serves an international clientele, primarily early-stage and growth-stage startups as well as SMEs undergoing digital transformation. Altar.io has built a reputation for working closely with founders to translate business ideas into validated, scalable software products. Altar.io operates with a lean team of around 25–45 professionals and has offices in Lisbon, London, and Milan, enabling it to serve clients across Southern Europe and internationally.

MVP developmentstartupproduct developmentLisbon

Services

Custom Software Development
Mobile App Development
Web Development
UI/UX Design
Startup Marketing
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Industries Served

StartupsB2B SaaSFinancial ServicesTechnologyEcommerce & Retail

Frequently Asked Questions

What stage of company does Altar.io typically work with?

Altar.io primarily works with early-stage startups building their first product and growth-stage companies scaling their platforms, though they also support established businesses undertaking digital transformation.

Office Locations

Lisbon, Portugal

Headquarters

Milan, Italy

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Agency Details

Founded
2015
HQ
Lisbon, Portugal
Team size
20–50
Min project
From $15,000
Languages
English, Portuguese
Availability
Remote-friendly

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