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B2B tech partner | Custom Apps & ROI automation

We design and ship AI-ready web & mobile platforms - SaaS, marketplaces and internal tools - using JavaScript/TypeScript (React, Next.js, Vue, Nuxt, Angular), Node.js/NestJS and Laravel/PHP, with automation on n8n and Node-RED.

What we do

We help founders and product/ops teams build and grow:

* B2B SaaS platforms and multi-tenant products
* Marketplaces & booking platforms
* Internal tools, admin portals & back-office systems
* AI-powered workflows, agents & chatbots around your existing tools
* Apps that sit on top of solid APIs - from first MVP to production and long-term evolution.

How we start

Most problems are not in the code - they come from unclear scope. We usually begin with a short discovery phase on Upwork to:

* clarify goals, users and constraints
* map key flows and data models
* propose architecture and tech choices
* define milestones, responsibilities and risks
You get a clear, realistic plan before any serious development starts.

How we work during the project

* Break work into milestones with visible progress
* Keep architecture clean and extensible (no quick hacks that become expensive later)
* Ship early usable versions, not “big bang” releases at the end
* Document APIs, flows and configs so your team isn’t locked out
* Stay available for support, iterations and new features - not just “deliver and disappear”

We’re usually a good fit when you treat development as a product investment (MVP, new platform, major refactor), not a one-off $200 bugfix.

Where AI & automation fit in

We add AI and automation where they actually help, not “because it’s trendy”:

* n8n / Node-RED workflows to remove repetitive manual work
* AI-powered outreach & campaign flows (emails, enrichment, routing)
* AI agents and chatbots for support, onboarding and internal tools
* Media & data pipelines: summaries, transcripts, tagging, reports
* Search- and AI-ready data models from day one
If automation doesn’t add ROI, we keep it simple. 

  • Min project size
    $10,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    10 - 49
  • Locations
    Tallinn, Estonia
  • Year founded
    Founded 2020

2 Locations

  • Tallinn , Estonia
  • Kyiv , Ukraine

Select Focus Area
Application Platforms
Amazon Application Development Framework
40%
Linux server
35%
Other app platform
20%
Heroku
5%
AI Technologies & Models
Open AI GPT-3
70%
Hugging Face Bloom
20%
Anthropic
10%
E-commerce Systems
Other ecommerce systems
70%
Programming & Scripting
PHP
25%
Typescript
25%
Industries
eCommerce
30%
Information technology
25%
Financial services
20%
Education
15%
Medical
10%
Clients
Small Business (<$10M)
70%
Midmarket ($10M - $1B)
20%
Enterprise (>$1B)
10%

Pricing Snapshot

Min. project size $10,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 5 /5

What Clients Have Said

Sargas Agency OÜ offers competitive pricing, with project costs often under $10,000. Clients appreciate the value for cost and good communication, indicating a strong return on investment across various project types.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 6 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Highly Rated Similar Providers

Sargas Agency OÜ Review Insights

Overall Review Rating

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

Top Mentions

Review Highlights

  • Need for Enhanced Initial Analysis

    One client suggested that a more thorough initial analysis could reduce workload redundancy, indicating an area for potential improvement in project scoping and planning stages.

  • Clear Deliverables and Milestones

    The agency consistently meets project milestones and delivers on promises, with clients appreciating the structured approach and timely completion of tasks.

  • Value for Money

    Many clients chose Sargas Agency OÜ for their competitive pricing and the value for money they offer, making them an attractive option for budget-conscious projects.

  • Constructive Feedback Implementation

    The team is recognized for their ability to efficiently incorporate client feedback into projects, enhancing the final product and fostering client satisfaction.

  • Satisfaction with Software Development

    Sargas Agency OÜ is recognized for their expertise in software development, providing comprehensive solutions that include website and application development with advanced features.

  • Strong Cultural Fit

    Clients appreciate the cultural fit of Sargas Agency OÜ, which aligns with their values and contributes to a positive and productive working relationship.

Sargas Agency OÜ Reviews

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Automation & Software Development for SaaS Company

  • Custom Software Development Robotics Process Automation
  • Other app platform
    +2
  • $50,000 to $199,999
  • Feb. 2025 - Mar. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They have been professional, responsive, and dependable throughout the process."

Apr 10, 2026
Founder, Klick-Tipp Limited
Mario Wolosz
Verified
  • Advertising & marketing
  • London, England
  • 1-10 Employees
  • Online Review
  • Verified

Sargas Agency OÜ provided development and automation services for a SaaS company. The team was responsible for supporting the client with technical development and automation-related improvements.

Web App & UX/UI Redesign for Community Engagement Co

  • UX/UI Design Web Development
  • VueJS
  • $10,000 to $49,999
  • June 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“The developer integrated smoothly with our team and consistently delivered high-quality work within tight timelines.”

Apr 22, 2025
Product Owner, Clowder
Egor Antonyuk
Verified
  • Other industries
  • Washington, District of Columbia
  • 11-50 Employees
  • Online Review
  • Verified

Sargas Agency OÜ has redesigned a web app for a community engagement firm. The team has redesigned a web interface, improved the overall UX design, and adapted mobile features for the web platform.

Website Dev & UI/UX Design for Software Consulting Company

  • Other Design UX/UI Design Web Development
  • $10,000 to $49,999
  • Jan. - Mar. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“We were impressed by their communication and dedication.”

May 21, 2024
CEO, Upnexo Technologies Private Limited
Priyadarshan Joshi
Verified
  • Other industries
  • Vadodara, India
  • 1-10 Employees
  • Online Review
  • Verified

A software consulting company hired Sargas to develop their website from scratch. The team implemented advanced features, restructured the website, integrated various tools, and improved the site’s UI/UX.

AI Agent Development for International Law Firm

  • AI Development
  • Chatbots & Conversational AI
    +2
  • Confidential
  • Mar. - Apr. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“Everything was done right.”

May 4, 2026
Head of Marketing, International Law Firm
Anonymous
Verified
  • Legal
  • Tallinn, Estonia
  • 11-50 Employees
  • Online Review
  • Verified

Sargas Agency OÜ developed an AI agent for an international law firm. The solution automated routine tasks, supported internal knowledge sharing, and continuously improved based on real usage.

AI Development for AI Agents Company

  • AI Development
  • Confidential
  • Aug. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We chose them because they were the best option out there."

Aug 24, 2025
CEO, link ai
Ori Ben Simohn
Verified
  • Consumer products & services
  • Israel
  • 1-10 Employees
  • Online Review
  • Verified

Sargas Agency OÜ has developed an AI agent factory application for an AI agents company.

Custom Website Development for IT Solutions Co

  • Custom Software Development Web Development
  • Other frameworks and CMS
    +1
  • Less than $10,000
  • Dec. 2024 - Ongoing
4.5
Quality
4.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They've done a good job of communicating and keeping the project going."

Jun 4, 2025
President, IT Solutions Co
Anonymous
Verified
  • Information technology
  • Langley, British Columbia
  • 1-10 Employees
  • Online Review
  • Verified

Sargas Agency OÜ is building a full stack website using Directus, Vue.js, Nuxt.js, and CSS for an IT solutions company. The site needs to feature a membership model, a user portal, a blog, and a payment system.

React Web Development for Software Development Firm

  • Custom Software Development Web Development
  • React
  • Less than $10,000
  • February 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The company delivered on time and was responsive throughout the partnership."

Feb 14, 2025
Sr. Product Consultant, Copotential
Aldo Raicich
Verified
  • Information technology
  • Ukraine
  • 1-10 Employees
  • Online Review
  • Verified

Sargas developed a React-based web app for a software development firm. The app allowed users to manipulate images, including uploading, downloading, and merging.

Web Development for Culture Nonprofit

  • Web Development
  • Less than $10,000
  • Oct. - Nov. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were very responsive and worked quickly to incorporate our feedback."

Nov 14, 2024
Former Chief Content Director, The Shadows Project
Cat Buchatskiy
Verified
  • Other industries
  • Kyiv, Ukraine
  • 1-10 Employees
  • Online Review
  • Verified

Sargas provided web development services for a culture nonprofit. The team was tasked with developing an interactive website.

Showing 1-8 of 8 Reviews

Locations (2)

7 Narva maantee TallinnEstonia 10117

6 - 9

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KlickTipp

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Mario Wolosz

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