Best AI Staffing Agencies

MobiDev vs Toptal: full comparison for 2026

Quick verdict

MobiDev (4.4/5) edges ahead of Toptal (4.1/5) overall. MobiDev is the better choice for retail and fitness products, one AI engineer to start. Toptal is the stronger option for short engagements with a senior freelance specialist. The right choice depends on your project size, budget, and required tech stack.

MobiDev vs Toptal: head-to-head summary

Criterion MobiDev Toptal
Founded 2009 2010
HQ Atlanta, USA (R&D in Ukraine and Poland) Remote (U.S.-registered)
Team size 201–500 Freelance network
Rating 4.4 / 5 4.1 / 5
Primary differentiator Long AI product record in retail, hospitality and fitness Fast access to screened freelancers with a no-risk trial
Pricing model Monthly per engineer; dedicated team; rates on request Hourly, part-time or full-time contracts; deposit required; rates not published
Min. engagement 1 full-time engineer Not disclosed
Primary tech stack Python, PyTorch, TensorFlow Python, PyTorch, TensorFlow
Industries served Retail and e-commerce, Hospitality, Fitness and wellness, Healthcare SaaS, Fintech, Healthcare, Media

MobiDev vs Toptal: overview

MobiDev

MobiDev was founded in 2009 in Kharkiv, Ukraine, opened its first U.S. office in Atlanta in 2011, and now runs R&D centers in Ukraine and Łódź, Poland. Its AI team-augmentation offer starts at a single full-time engineer and quotes up to two weeks to allocate someone (per company website; independently unverifiable). The company says 89% of its engineers are middle or senior level and reports more than 65 AI and ML products built, mainly for retail, hospitality, fitness and health clients. Headcount figures range from 201–500 on aggregators to 400+ on a regional IT directory.

Toptal

Toptal was founded in 2010 by Taso Du Val and Breanden Beneschott as a fully remote company with no headquarters office; it is registered in the United States. It is a curated freelance marketplace, which means its engineers are independent contractors rather than employees. Its AI offering covers ML, generative AI, NLP and LLM application developers, and the company says it can match an AI engineer in about 48 hours and cites a 98% trial-to-hire rate (per company website; independently unverifiable). Third-party sources report rates from roughly $60 to over $150 an hour plus an initial deposit.

Services and capabilities: MobiDev vs Toptal

Capability MobiDev Toptal
LLM / GenAI engineers ✗ ✓
MLOps & deployment ✗ ✗
Computer vision ✓ ✗
Data engineering ✗ ✗
AI agent development ✓ ✗
Fractional / part-time experts ✗ ✓
Risk-free trial period ✗ ✓
Nearshore time-zone overlap ✗ ✗

Tech stack comparison: MobiDev vs Toptal

Framework / platform MobiDev Toptal
PyTorch ✓ ✓
TensorFlow ✓ ✓
LangChain ✓ ✓
Hugging Face N/A ✓
OpenAI N/A ✓
AWS SageMaker N/A N/A
Azure ML N/A N/A
Databricks N/A N/A
MLflow N/A N/A
Kubernetes N/A N/A

Pricing comparison: MobiDev vs Toptal

Criterion MobiDev Toptal
Minimum engagement 1 full-time engineer Not disclosed
Engagement models Full-time dedicated engineers, Dedicated team, Managed delivery Part-time fractional experts, Full-time dedicated engineers, Trial period
Rate transparency Minimum disclosed Not public
Price tier Accessible Mid-market

Target audience comparison: MobiDev vs Toptal

Dimension MobiDev Toptal
Best company size Startup to mid-market Startup to mid-market
Best industries Retail and e-commerce, Hospitality, Fitness and wellness SaaS, Fintech, Healthcare
Best use cases Adding a pose-estimation engineer to a fitness app, Placing an AI engineer to build product recommendations for a retailer Hiring a senior LLM consultant for a six-week architecture review, Bringing in a part-time ML specialist to unblock a model
Typical project type Full-time dedicated engineers Part-time fractional experts

MobiDev vs Toptal: pros and cons

MobiDev
+ You can start with a single engineer instead of a whole squad
+ Senior-weighted bench, with a stated six-year average experience among lead AI engineers
+ Strong record in computer vision for fitness and sports products
+ U.S. and UK incorporation makes contracting straightforward
- Much of the delivery team is in Ukraine, so some buyers will want to discuss continuity planning
- Industry focus is narrower than the large generalists
- No published rates
Toptal
+ Very fast matching for individual specialists
+ Trial period lowers the cost of a bad hire
+ Good for part-time or short advisory work that agencies won't staff
- Freelancers are not employees, so continuity and knowledge retention fall on you
- Among the more expensive hourly options
- Building a coordinated team is harder than with an agency

Who should choose MobiDev?

A typical fit: adding a pose-estimation engineer to a fitness app.

Long AI product record in retail, hospitality and fitness. Minimum engagement starts at 1 full-time engineer. Works best with clients in Retail and e-commerce, Hospitality, Fitness and wellness, Healthcare.

Who should choose Toptal?

A typical fit: hiring a senior LLM consultant for a six-week architecture review.

Fast access to screened freelancers with a no-risk trial. Minimum engagement is not publicly disclosed. Works best with clients in SaaS, Fintech, Healthcare, Media.

Decision matrix: MobiDev vs Toptal

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Both offer fixed-price models
You need a large dedicated team for an ongoing programme MobiDev
Your budget is at the lower end Compare: MobiDev (1 full-time engineer) vs Toptal (Not disclosed)
You need specialist depth in a specific vertical MobiDev
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: MobiDev vs Toptal

Use case MobiDev fit Toptal fit Winner
Adding a pose-estimation engineer to a fitness app Strong Limited MobiDev
Placing an AI engineer to build product recommendations for a retailer Strong Limited MobiDev
Hiring a senior LLM consultant for a six-week architecture review Limited Strong Toptal
Bringing in a part-time ML specialist to unblock a model Limited Strong Toptal

Verdict: MobiDev vs Toptal

MobiDev (4.4/5) is the stronger overall choice for most AI Staffing projects. Long AI product record in retail, hospitality and fitness.

Toptal (4.1/5) is worth a look if you need bringing in a part-time ML specialist to unblock a model. If your situation matches that, Toptal is a competitive option.

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MobiDev vs Toptal FAQ

Is MobiDev better than Toptal?

MobiDev (4.4/5) scores higher overall, but "better" depends on your use case. MobiDev's strongest advantage: you can start with a single engineer instead of a whole squad. Toptal's strongest advantage: very fast matching for individual specialists.

How do MobiDev and Toptal differ in pricing?

MobiDev uses monthly per engineer; dedicated team; rates on request pricing with a minimum engagement of 1 full-time engineer. Toptal uses hourly, part-time or full-time contracts; deposit required; rates not published pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: MobiDev or Toptal?

MobiDev 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 MobiDev and Toptal?

MobiDev's primary differentiator is: long AI product record in retail, hospitality and fitness. Toptal's primary differentiator is: fast access to screened freelancers with a no-risk trial. They also differ in team size (201–500 vs Freelance network), minimum engagement (1 full-time engineer vs Not disclosed), and primary industries served (Retail and e-commerce, Hospitality vs SaaS, Fintech).

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