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Product & Software Development Agency

We are an award-winning product and software development company formed by ex-startup founders who have a deep understanding of the startup ecosystem.

We leverage our entrepreneurial experience and proven processes to design and build high-quality, user-centric software products that empower entrepreneurs and business leaders to challenge and transform their industries.

Our Northern Star is the success of our clients. To help them build successful products, we mimic the behaviour of an internal team through a policy of extreme transparency and close communication.

Our approach includes:

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Lisboa, Portugal
  • Year founded
    Founded 2015
  • Languages

3 Languages that we service

  • English
  • Portuguese
  • Italian

1 Locations

  • Lisboa , Portugal

No have been added yet...

    Pricing Snapshot

    Min. project size $25,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.7 /5

    What Clients Have Said

    Altar.io offers competitive pricing with projects averaging from $20,000 to $180,000, depending on complexity. Clients commend their flexibility in accommodating budgets and project scopes, ensuring high value for cost. Overall, they deliver quality work while fostering strong client relationships and communication.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 25 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

    Altar.io Review Insights

    Overall Review Rating

    4.9
    • Quality 5.0
    • Schedule 4.8
    • Cost 4.7
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Areas for Improvement in Cost Transparency

      Some clients noted that while Altar.io's expertise justifies the investment, clearer visibility on post-MVP costs for support and maintenance could enhance client satisfaction. This feedback suggests a potential area for improvement in cost communication.

    • Strong Project Management

      Clients consistently praised Altar.io’s project management skills, noting their responsiveness, timely deliveries, and proactive communication. They maintained a structured approach with regular updates, ensuring projects stayed on track despite occasional minor delays.

    • Innovative Problem Solving

      Clients highlighted Altar.io's ability to think outside the box and provide innovative solutions that address complex problems. Their strategic input and market insights have been valuable in shaping product visions and identifying growth opportunities.

    • Communication and Flexibility

      Altar.io is praised for their effective communication and flexibility in handling project changes. They are responsive to client needs and provide thorough explanations, ensuring a smooth workflow and understanding throughout the project lifecycle.

    • Expertise in MVP Development

      Altar.io has proven expertise in developing MVPs for various industries, including fintech, SaaS, and property management. Clients appreciated their ability to define product scopes and deliver detailed roadmaps, UI/UX designs, and prototypes that align with business goals and constraints.

    • Collaborative and Client-Centric Approach

      Altar.io is recognized for treating projects as if they are their own, fostering a collaborative environment where they work closely with clients to refine ideas and solve challenges. This client-centric approach has been a key factor in building trust and delivering successful outcomes.

    Altar.io Reviews

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    MVP Development for Mental Healthcare Platform

    • Other Design
    • $10,000 to $49,999
    • Mar. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    5.0

    "They put themselves in the founder’s shoes and operate with passion, persistence, acumen and kindness."

    May 22, 2021
    Founder & CEO, Mental Healthcare Platform
    Pallavi Surana
    Verified
    • Other industries
    • Mumbai, India
    • 1-10 Employees
    • Online Review
    • Verified

    Altar.io is conceptualizing a unique MVP product with a mental healthcare platform. Their goal is to develop a product that will create a distinguishable angle for the platform against their competitors.

    Development Services for Financial Technology Company

    • Custom Software Development
    • Confidential
    • Oct. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They are more than professional developers."

    Feb 22, 2021
    CEO & Founder, Symplified Capital Markets Limited
    Anonymous
    Verified
    • Financial services
    • Ireland
    • 1-10 Employees
    • Online Review
    • Verified

    Altar.io provides ongoing development services for a financial technology company. The team partnered with the client to develop the first version of their product and perform different integrations.

    Product Scope for Online Design Service

    • Custom Software Development
    • Less than $10,000
    • July - Jan. 2020
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "The outcome of the project was above any of our expectations."

    Nov 5, 2020
    Founder, Kursy Living
    Anonymous
    • Arts, entertainment & music
    • Lisbon, Portugal
    • 1-10 Employees
    • Online Review

    Altar.io worked with a design firm to create its product scope. To do it, the team first helped the client to identify their value proposition and positioning in order to fulfill their desired vision. 

    Product Scoping for Tech Startup

    • Market Research
    • Less than $10,000
    • Aug. - Oct. 2020
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    5.0

    "They actually donned the hat of a co-founder and treated the project in the same manner as us."

    Oct 29, 2020
    Founder, Ovvio Products & Solutions Pvt Ltd
    Shaalin Tandon
    Verified
    • Other industries
    • Mumbai, India
    • 1-10 Employees
    • Online Review
    • Verified

    A tech startup hired Altar.io to conduct market research and to develop a proof of concept for a key technology component of their proposed product. The goal was to narrow down the features of the MVP. 

    Custom Software Development for Pre-Revenue Startup

    • Custom Software Development
    • Less than $10,000
    • Sep. - Oct. 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The team is extremely responsive and knowledgeable."

    Oct 15, 2020
    CRO, Upcoming Startup
    Ruben Guerrero
    Verified
    • Financial services
    • New York City, New York
    • 1-10 Employees
    • Online Review
    • Verified

    A pre-revenue startup hired Altar.io to develop the scope of their UI/UX design mock-ups and their MVP.

    Mobile App Coding & Support for Entertainment Platform

    • Mobile App Development
    • Less than $10,000
    • June 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I’m frequently blown away by their deliverables."

    Jul 28, 2020
    Founder, Entertainment Platform
    Anonymous
    Verified
    • Arts, entertainment & music
    • Zuerich, Switzerland
    • 1-10 Employees
    • Phone Interview
    • Verified

    Altar.io is developing a mobile application for a social media startup. They also advised the client on how to establish a new business and best practices. 

    AI Software Development for Product Design & Dev Firm

    • Custom Software Development
    • Less than $10,000
    • Mar. - Jan. 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their team is smart, fast, and entrepreneurial."

    May 11, 2020
    Co-founder & Product Consultant, SprintProd.dev
    Paulo Gaudencio
    Verified
    • Information technology
    • Lisbon, Portugal
    • 1-10 Employees
    • Online Review
    • Verified

    Altar.io developed an AI platform for a product design and development firm. The team built the multichannel marketing platform and provided data cleaning and segmentation services.

    POC Development for Digital Communications Company

    • Other IT Consulting and SI
    • Less than $10,000
    • Mar. - Jan. 2020
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "Their experience and ability helped them come up with several solutions in a very short period of time."

    Apr 20, 2020
    General Manager, Sendit SA
    Hugo Marçal
    Verified
    • Telecommunications
    • Lisbon, Portugal
    • 11-50 Employees
    • Online Review
    • Verified

    Altar.io developed a proof of concept for a digital communication company. The team ran both a discovery and development phase to complete the project.

    Remote Staffing for Data Science Company

    • HR Consulting
    • $50,000 to $199,999
    • Oct. 2018 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They have a very broad and strong professional network and care about people a lot."

    Mar 26, 2020
    Senior Expert Project Manager, Datahouse
    Peter Müller
    Verified
    • Other industries
    • Zuerich, Switzerland
    • 11-50 Employees
    • Phone Interview
    • Verified

    Altar.io supported a data science company to establish a dedicated team of software developers in Lisbon. They do a preselection of the candidates, take care of the administration, and provide the office space.

    Development for Online Global Co-Production Marketplace

    • Web Development
    • $10,000 to $49,999
    • May - Nov. 2019
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their problem solving was great."

    Mar 25, 2020
    Founder & CEO, Opera Co-Pro
    Ambra Sorrentino
    Verified
    • Arts, entertainment & music
    • London, England
    • 1-10 Employees
    • Phone Interview
    • Verified

    Altar.io developed a web platform for the client which allows collaboration between users. Other features include online registration, an analytics database, and MVP in multiple languages. 

    Showing 11-20 of 28 Reviews

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    26
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    August 1, 2025

    Business Entity

    Business Entity Name Altario Technologies, S.A.
    Source ePortugal
    Jurisdiction of Formation Portugal
    Date of Formation August 28, 2015
    Status Active
    Last Updated June 14, 2022
    ID 513674144

    Credit Report Results

    International Credit Risk Assessment Very Low Risk
    Source Creditsafe
    Last Updated January 1, 2022
    Learn More About The Clutch Verification Process

    Locations (1)

    Rua Adriano Correia de Oliveira 4A LisboaPortugal 1600-312

    31 - 40

    Contact Altar.io

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