Best Product Design Agencies

Clay vs Onething Design: full comparison for 2026

Quick verdict

Clay (4.1/5) edges ahead of Onething Design (4.0/5) overall. Clay is the better choice for B2B SaaS, AI, fintech — big-tech credibility, low profile. Onething Design is the stronger option for multi-vertical companies, one studio across five industries. The right choice depends on your project size, budget, and required tech stack.

Clay vs Onething Design: head-to-head summary

Criterion Clay Onething Design
Founded 2015 2015
HQ San Francisco, CA, USA Gurugram, India (also Bangalore and San Francisco)
Team size Boutique-to-mid (unconfirmed; not published by the company) 85+ (company figure; Clutch lists 50–249)
Rating 4.1 / 5 4.0 / 5
Primary differentiator An unusually large enterprise client roster (Coinbase, Meta, Google, Slack) for a studio that doesn't publish its own founding year or team size Covers five distinct industries — BFSI, consumer, enterprise, healthcare, automotive — from one team with both US and India delivery presence
Pricing model Fixed project Fixed project, dedicated team
Min. engagement $50K+ (per Clutch listing) $10K+ (per Clutch listing)
Primary tech stack Figma, Framer, Webflow Figma, Sketch, Adobe Creative Suite
Industries served SaaS / B2B software, Financial services / fintech, Consumer products Financial services / fintech, Consumer products, Enterprise transformation, Healthcare, Automotive & mobility

Clay vs Onething Design: overview

Clay

Clay (clay.global, unrelated to the AI sales-data company at clay.com) publishes little about itself and a lot about its clients: Coinbase, Uber, SendGrid, MoneyLion, Meta, Google, Slack, Snapchat, Amazon, Toyota, and Samsung. Its Clutch profile fills some gaps with a 4.8 rating across 30 verified reviews, a $50K+ minimum project, and hourly rates of $150–$199. Reviewers mostly praise its project management and delivery timing. Founding year and team size remain unconfirmed outside the company.

Onething Design

Most boutiques on this list pick a vertical. Onething Design spreads across five: BFSI, consumer products, enterprise, healthcare, and automotive. It took its current name in 2015 (renamed from Ketchup Designs Studio), is headquartered in Gurugram with work in Bangalore and San Francisco, and now describes an 85+ person team. Clutch shows a 4.9 rating across 32 reviews, a $10K+ minimum, and $25–$49 hourly rates, the lowest rate band among the studios here. Its awards include IBDA Best Design Studio in 2020 and 2021.

Services and capabilities: Clay vs Onething Design

Capability Clay Onething Design
Product design ✓ ✓
UX research ✓ ✓
Branding ✓ ✓
Web development ✗ ✗
Mobile development ✗ ✗
Design systems ✗ ✗

Tech stack comparison: Clay vs Onething Design

Framework / platform Clay Onething Design
Figma ✓ ✓
Webflow ✓ N/A
React N/A N/A
Framer ✓ N/A
Adobe Creative Suite ✓ ✓
Design systems/Storybook N/A N/A
After Effects N/A N/A

Pricing comparison: Clay vs Onething Design

Criterion Clay Onething Design
Minimum engagement $50K+ (per Clutch listing) $10K+ (per Clutch listing)
Engagement models Fixed project, Retainer Fixed project, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: Clay vs Onething Design

Dimension Clay Onething Design
Best company size Startup to mid-market Startup to mid-market
Best industries SaaS / B2B software, Financial services / fintech, Consumer products Financial services / fintech, Consumer products, Enterprise transformation
Best use cases AI or fintech product design for a Series A-C startup, Consumer app design for a high-growth B2B SaaS brand BFSI product design for a bank or insurer, Automotive digital interface design
Typical project type Fixed project Fixed project

Clay vs Onething Design: pros and cons

Clay
+ 4.8 Clutch rating across 30 verified reviews, with reviewers praising structured project management
+ Client list includes Coinbase, Uber, Meta, Google, Slack, and Amazon
+ Repeated work across B2B, SaaS, AI, and fintech products
+ Branding, UX, and product design come from one team
- Founding year and team size aren't published or independently confirmed
- $50K+ minimum and $150–$199 hourly rates (per Clutch listing) put it above most boutiques here
- Easily confused with the unrelated AI company at clay.com
Onething Design
+ 4.9 Clutch rating across 32 reviews
+ $10K+ minimum and $25–$49 hourly rates (per Clutch listing) make it one of the cheapest options here
+ Covers BFSI, healthcare, automotive, consumer, and enterprise from one team
+ IBDA Best Design Studio awards in 2020 and 2021
- Founding date is approximate because the studio was renamed from a predecessor in 2015
- Five-industry breadth gives up depth to single-vertical specialists like UXDA
- India-based delivery means limited real-time overlap for US West Coast teams

Who should choose Clay?

A typical fit: AI or fintech product design for a Series A-C startup.

An unusually large enterprise client roster (Coinbase, Meta, Google, Slack) for a studio that doesn't publish its own founding year or team size. Minimum engagement starts at $50K+ (per Clutch listing). Works best with clients in SaaS / B2B software, Financial services / fintech, Consumer products.

Who should choose Onething Design?

A typical fit: BFSI product design for a bank or insurer.

Covers five distinct industries — BFSI, consumer, enterprise, healthcare, automotive — from one team with both US and India delivery presence. Minimum engagement starts at $10K+ (per Clutch listing). Works best with clients in Financial services / fintech, Consumer products, Enterprise transformation, Healthcare, Automotive & mobility.

Decision matrix: Clay vs Onething Design

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Clay
You need a large dedicated team for an ongoing programme Onething Design
Your budget is at the lower end Onething Design
You need specialist depth in a specific vertical Onething Design
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: Clay vs Onething Design

Use case Clay fit Onething Design fit Winner
AI or fintech product design for a Series A-C startup Strong Limited Clay
Consumer app design for a high-growth B2B SaaS brand Strong Limited Clay
BFSI product design for a bank or insurer Limited Strong Onething Design
Automotive digital interface design Limited Strong Onething Design
Fixed-price product build Limited Limited Both equally
Dedicated design team augmentation Limited Limited Both equally

Verdict: Clay vs Onething Design

Clay (4.1/5) is the stronger overall choice for most Product Design projects. An unusually large enterprise client roster (Coinbase, Meta, Google, Slack) for a studio that doesn't publish its own founding year or team size.

Onething Design (4.0/5) is worth a look if you need automotive digital interface design. If your situation matches that, Onething Design is a competitive option.

Related comparisons

Clay vs Onething Design FAQ

Is Clay better than Onething Design?

Clay (4.1/5) scores higher overall, but "better" depends on your use case. Clay's strongest advantage: 4.8 Clutch rating across 30 verified reviews, with reviewers praising structured project management. Onething Design's strongest advantage: 4.9 Clutch rating across 32 reviews.

How do Clay and Onething Design differ in pricing?

Clay uses fixed project pricing with a minimum engagement of $50K+ (per Clutch listing). Onething Design uses fixed project, dedicated team pricing with a minimum engagement of $10K+ (per Clutch listing). Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Clay or Onething Design?

Onething Design is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each agency before shortlisting.

What are the main differences between Clay and Onething Design?

Clay's primary differentiator is: an unusually large enterprise client roster (Coinbase, Meta, Google, Slack) for a studio that doesn't publish its own founding year or team size. Onething Design's primary differentiator is: covers five distinct industries — BFSI, consumer, enterprise, healthcare, automotive — from one team with both US and India delivery presence. They also differ in team size (Boutique-to-mid (unconfirmed; not published by the company) vs 85+ (company figure; Clutch lists 50–249)), minimum engagement ($50K+ (per Clutch listing) vs $10K+ (per Clutch listing)), and primary industries served (SaaS / B2B software, Financial services / fintech vs Financial services / fintech, Consumer products).

Verify all details directly with each agency before making a decision.