Altar.io
ReviewProduct studio built by founders, for founders, with a two-thirds VC funding success rate
About Altar.io
Altar.io is a product development firm founded in 2015 in Lisbon, Portugal. The company was built by former startup founders and brings a co-founder mentality to every engagement, emphasizing extreme transparency, lean methodologies, and product-led strategy. They specialize in custom software, UX/UI design, mobile development, and AI consulting for entrepreneurs and business leaders. Two-thirds of their clients have achieved VC funding after working with Altar.io, with investors including Tiger Global Management and Disney. The firm carries a 4.9 Clutch rating across 28 reviews.
Who Altar.io Is Best For
Altar.io is purpose-built for founders who want a development partner that thinks like a co-founder rather than a contractor. Their VC-track record means they understand what makes a product fundable, not just technically sound, which is particularly valuable for pre-seed and seed-stage teams preparing for investor scrutiny.
Why Choose Altar.io
Things to Consider
Altar.io Services
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