We are designers committed to high speed, high quality, and high conversion.
We worked with SaaS and Fintech startups with more than $100 million in funding, and we bring that same design quality to early-stage startups.
We have 30+ full-time in-house team members around the Europe.
Why work with us?
1. Design adds business value. Our design vision extends beyond design, aligning with your business objectives, enhancing NPS, LTV, and ROI.
2. Responsiveness, speed and flexibility. We prioritize keeping you informed with regular updates, ensuring up-to-date timelines and budgets.
3. We are in this together. We provide maximum value at the best cost, supporting your growth from round to round.
Let us help you bring your vision to life and take your business to the next level.
We are designers committed to high speed, high quality, and high conversion.
We worked with SaaS and Fintech startups with more than $100 million in funding, and we bring that same design quality to early-stage startups.
We have 30+ full-time in-house team members around the Europe.
Why work with us?
1. Design adds business value. Our design vision extends beyond design, aligning with your business objectives, enhancing NPS, LTV, and ROI.
2. Responsiveness, speed and flexibility. We prioritize keeping you informed with regular updates, ensuring up-to-date timelines and budgets.
3. We are in this together. We provide maximum value at the best cost, supporting your growth from round to round.
Let us help you bring your vision to life and take your business to the next level.
Performance snapshot
Merge Rocks is a design-led digital agency specializing in UX/UI design, Webflow development, and product design, with a particularly strong footprint in fintech, SaaS, and technology sectors. Across 66 reviews spanning 2021 to 2026, the vendor demonstrates a highly consistent performance profile, with the overwhelming majority of ratings earning Strong assessments. A small number of older reviews flag minor concerns around schedule accuracy and cost value, but these represent isolated data points rather than systemic patterns. Overall, the evidence portrait is one of a reliable, creatively capable partner with broad cross-industry applicability.
Performance breakdown
Technical expertise
StrongMultiple reviews reference proficiency in Webflow, Figma, React Native, and AR/VR UI design in 3D space. A $200K–$999K engagement with Mural noted the team 'addressed the complexities of UI in 3D space,' confirming advanced capability across modern technology stacks.
Project management & delivery
StrongAcross dozens of reviews, clients consistently cite on-time or ahead-of-schedule delivery, structured milestone management using Notion and Figma, and organized feedback loops. A medical tourism platform noted zero scope creep or delays across the full engagement.
Communication & collaboration
StrongClients across geographies and time zones praise responsiveness via Slack, Zoom, WhatsApp, and Loom. A fintech VP highlighted seamless communication despite remote collaboration, and multiple reviews reference the team's integration into client workflows as a natural extension of internal teams.
Reliability
MixedThe large majority of reviews describe bug-free, stable deliverables and consistent responsiveness. However, two older reviews (2022) flagged below-4.0 schedule sub-ratings and one noted that 'time estimates have room for improvement,' introducing sufficient evidence of past inconsistency to prevent a Strong rating.
Client satisfaction & outcomes
StrongMultiple reviews document quantified outcomes: a 2x increase in conversions and customer engagement (RD2), a 90% reduction in churn rate (Lox), website conversion rate improvement from 0.5% to 1% (Behavior Mgmt Solutions), and doubled conversions with improved load times (DreamX), all anchored by high-density reviews.
Best for
Merge Rocks is best suited for startups and mid-sized technology, fintech, and SaaS companies seeking high-quality UX/UI design, Webflow development, and product design with strong communication practices and competitive pricing.
Clients info
Merge Rocks serves a diverse client base with a clear concentration in financial services, information technology, and SaaS sectors. Typical clients are small-to-mid-sized companies ranging from 1 to 200 employees, including early-stage startups and growth-stage firms. Project budgets most commonly fall in the under $10,000 to $49,999 range, with select engagements reaching $200,000 to $999,999 for larger product design mandates. Primary industries represented include Financial Services & FinTech, Information Technology & SaaS, Advertising & Marketing, Education, Healthcare & HealthTech. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees. Common project budget ranges include Less than $10,000, $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.
Review strength
The assessment is based on 66 reviews sourced from a single platform, spanning from late 2021 through early 2026. The review base is substantial and recent, with the majority of reviews published in 2024 and 2025. A smaller cohort of reviews from 2021 and 2022 remains relevant for trend analysis but reflects the vendor under its earlier brand name. Review date range: 2021-12-15 - 2026-03-06.
Performance breakdown
Technical expertise
StrongMultiple reviews reference proficiency in Webflow, Figma, React Native, and AR/VR UI design in 3D space. A $200K–$999K engagement with Mural noted the team 'addressed the complexities of UI in 3D space,' confirming advanced capability across modern technology stacks.
Project management & delivery
StrongAcross dozens of reviews, clients consistently cite on-time or ahead-of-schedule delivery, structured milestone management using Notion and Figma, and organized feedback loops. A medical tourism platform noted zero scope creep or delays across the full engagement.
Communication & collaboration
StrongClients across geographies and time zones praise responsiveness via Slack, Zoom, WhatsApp, and Loom. A fintech VP highlighted seamless communication despite remote collaboration, and multiple reviews reference the team's integration into client workflows as a natural extension of internal teams.
Reliability
MixedThe large majority of reviews describe bug-free, stable deliverables and consistent responsiveness. However, two older reviews (2022) flagged below-4.0 schedule sub-ratings and one noted that 'time estimates have room for improvement,' introducing sufficient evidence of past inconsistency to prevent a Strong rating.
Client satisfaction & outcomes
StrongMultiple reviews document quantified outcomes: a 2x increase in conversions and customer engagement (RD2), a 90% reduction in churn rate (Lox), website conversion rate improvement from 0.5% to 1% (Behavior Mgmt Solutions), and doubled conversions with improved load times (DreamX), all anchored by high-density reviews.