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Get a custom proposalB2B SaaS Design Boutique
Mumble Jam is a boutique product design studio helping B2B SaaS companies mature their user experience and ship better products — one focused sprint at a time.
Founded by two product designers with 15+ years of combined in-house experience at global SaaS brands, our team blends strategy and craftsmanship to turn complex, data-heavy tools into clear, human-centered interfaces that drive adoption and retention.
We typically collaborate with growing SaaS companies between Seed and Series B stages — when rapid scaling often leads to UX debt, inconsistent UI, and feature sprawl.
Our sprint-based approach helps teams fix those gaps fast, without long-term commitments or risky full redesigns.
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Min project size
$5,000+
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Hourly rate
$50 - $99 / hr
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Employees
2 - 9
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Locations
Warszawa, Poland
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Year founded
Founded 2025
1 Locations
- Warszawa , Poland
Service Lines
- Product Design
- 50%
- UX/UI Design
- 50%
Industries
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Clients
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