Index.dev vs Uvik Software: full comparison for 2026
Quick verdict
Index.dev (4.2/5) edges ahead of Uvik Software (4.1/5) overall. Index.dev is the better choice for startups that want a 30-day refundable trial before committing to a remote ML engineer. Uvik Software is the stronger option for python-heavy teams that want employed senior engineers rather than freelancers. The right choice depends on your project size, budget, and required tech stack.
Index.dev vs Uvik Software: head-to-head summary
| Criterion | Index.dev | Uvik Software |
|---|---|---|
| Founded | 2019 | 2015 |
| HQ | London, United Kingdom | Tallinn, Estonia |
| Team size | 30,000+ network | 50–249 |
| Rating | 4.2 / 5 | 4.1 / 5 |
| Primary differentiator | A 30-day trial with full refund on every placement | A no-freelancer policy with senior Python engineers who average seven years or more |
| Pricing model | Monthly rate per engineer; direct-hire fee option; 30-day trial with refund; rates on request | Monthly rate per engineer; $50–$99/hr Clutch band; rates on request |
| Min. engagement | Not published | Not published |
| Primary tech stack | Python, PyTorch, TensorFlow | Python, Django, FastAPI |
| Industries served | SaaS, Fintech, E-commerce, Healthcare, AI labs | SaaS, Fintech, Data platforms, Healthcare, E-commerce |
Index.dev vs Uvik Software: overview
Index.dev
Index.dev is a London company, founded in 2019 according to its own job ads, trading under the legal name Index Soft Limited. It calls itself an AI-first engineering talent platform. Its main network has more than 30,000 engineers in Latin America and Central and Eastern Europe, and a separate AI unit supplies Master's and PhD-level people for LLM fine-tuning and RAG work. Every engineer goes through five stages of vetting run by people, including a live screening call and technical validation, and Index.dev says about 1% are accepted. All placements come with a 30-day trial and a full refund if the match fails.
Uvik Software
Uvik Software has supplied Python engineers since 2015 and gives Tallinn, Estonia as its headquarters, with sales run from Ipswich in the UK. Its profile on Clutch says all engineers are full-time employees rather than freelancers, average seven to fourteen years of experience and pass a three-stage technical and behavioral assessment. Common work includes data platforms on Databricks or Snowflake, LLM integration and production support. Uvik says it presents profiles within 24 to 48 hours and scales squads of three to eight on 14-day terms. An aggregator reports a 30-day free replacement, which we could not confirm on Uvik's own pages.
Services and capabilities: Index.dev vs Uvik Software
| Capability | Index.dev | Uvik Software |
|---|---|---|
| ML engineers | ✓ | ✓ |
| LLM / GenAI engineers | ✓ | ✓ |
| AI agent developers | ✗ | ✗ |
| MLOps engineers | ✗ | ✗ |
| Computer vision engineers | ✗ | ✗ |
| NLP engineers | ✗ | ✗ |
| Data engineers | ✗ | ✓ |
| Engineer-led technical screen | ✗ | ✗ |
| Fractional / part-time experts | ✗ | ✗ |
| Trial before commitment | ✓ | ✗ |
| Nearshore time-zone overlap | ✓ | ✗ |
| Direct hire option | ✓ | ✗ |
Tech stack comparison: Index.dev vs Uvik Software
| Framework / platform | Index.dev | Uvik Software |
|---|---|---|
| PyTorch | ✓ | ✓ |
| TensorFlow | ✓ | N/A |
| LangChain | ✓ | N/A |
| Hugging Face | ✓ | N/A |
| OpenAI | ✓ | ✓ |
| AWS | ✓ | ✓ |
| Azure | N/A | N/A |
| Google Cloud | ✓ | N/A |
| Databricks | N/A | ✓ |
| Kubernetes | N/A | N/A |
Pricing comparison: Index.dev vs Uvik Software
| Criterion | Index.dev | Uvik Software |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Dedicated engineer, Dedicated team, Direct hire, Trial period | Dedicated engineer, Dedicated team |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Index.dev vs Uvik Software
| Dimension | Index.dev | Uvik Software |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | SaaS, Fintech, E-commerce | SaaS, Fintech, Data platforms |
| Best use cases | Trialling a Latin American ML engineer for a month before committing, Hiring a PhD-level specialist to fine-tune an open-source LLM | Adding a senior Python engineer to wire an LLM into a SaaS backend, Building a Databricks data platform with a three-person squad |
| Typical project type | Dedicated engineer | Dedicated engineer |
Index.dev vs Uvik Software: pros and cons
| Index.dev | |
|---|---|
| + | The 30-day refundable trial is the most generous published trial on this page |
| + | A separate AI unit for advanced work such as fine-tuning |
| + | Clients can hire directly as well as contract |
| - | Vetting is human-led but not specifically run by ML engineers |
| - | Network figures and acceptance rates are company claims |
| - | Founding date only appears in job listings |
| Uvik Software | |
|---|---|
| + | Every engineer is an employee, so continuity is better than on a marketplace |
| + | Senior Python depth suits data and LLM integration work |
| + | Profiles within 24–48 hours (per company profile) |
| - | Python only, which rules it out for some stacks |
| - | Fewer research ML and computer-vision specialists than AI-only firms |
| - | Replacement guarantee is reported by third parties only |
Who should choose Index.dev?
A typical fit: trialling a Latin American ML engineer for a month before committing.
A 30-day trial with full refund on every placement. Minimum engagement is not publicly disclosed. Works best with clients in SaaS, Fintech, E-commerce, Healthcare, AI labs.
Who should choose Uvik Software?
A typical fit: adding a senior Python engineer to wire an LLM into a SaaS backend.
A no-freelancer policy with senior Python engineers who average seven years or more. Minimum engagement is not publicly disclosed. Works best with clients in SaaS, Fintech, Data platforms, Healthcare, E-commerce.
Decision matrix: Index.dev vs Uvik Software
| Your situation | Recommended choice |
|---|---|
| You want a working engineer, not a recruiter, to run the technical screen | Neither documents an engineer-led screen; run your own technical interview |
| You need one specialist for a few days a week | Neither advertises part-time experts; ask about reduced hours |
| You need several engineers working as one team | Uvik Software |
| You want to test an engineer before committing | Index.dev |
| Your budget is at the lower end | Compare: Index.dev (Not published) vs Uvik Software (Not published) |
| Your team works U.S. hours | Index.dev |
| You may want to hire the engineer permanently later | Index.dev |
Use case fit: Index.dev vs Uvik Software
| Use case | Index.dev fit | Uvik Software fit | Winner |
|---|---|---|---|
| Trialling a Latin American ML engineer for a month before committing | Strong | Limited | Index.dev |
| Hiring a PhD-level specialist to fine-tune an open-source LLM | Strong | Limited | Index.dev |
| Adding a senior Python engineer to wire an LLM into a SaaS backend | Limited | Strong | Uvik Software |
| Building a Databricks data platform with a three-person squad | Strong | Strong | Both equally |
Verdict: Index.dev vs Uvik Software
Index.dev (4.2/5) is the stronger overall choice for most AI Engineer Staffing projects. A 30-day trial with full refund on every placement.
Uvik Software (4.1/5) is worth a look if you need building a Databricks data platform with a three-person squad. If your situation matches that, Uvik Software is a competitive option.
Related comparisons
Index.dev vs Uvik Software FAQ
Is Index.dev better than Uvik Software?
Index.dev (4.2/5) scores higher overall, but "better" depends on your use case. Index.dev's strongest advantage: the 30-day refundable trial is the most generous published trial on this page. Uvik Software's strongest advantage: every engineer is an employee, so continuity is better than on a marketplace.
How do Index.dev and Uvik Software differ in pricing?
Index.dev uses monthly rate per engineer; direct-hire fee option; 30-day trial with refund; rates on request pricing. Uvik Software uses monthly rate per engineer; $50–$99/hr clutch band; rates on request pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: Index.dev or Uvik Software?
Uvik Software is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.
What are the main differences between Index.dev and Uvik Software?
Index.dev's primary differentiator is: a 30-day trial with full refund on every placement. Uvik Software's primary differentiator is: a no-freelancer policy with senior Python engineers who average seven years or more. They also differ in team size (30,000+ network vs 50–249), minimum engagement (Not published vs Not published), and primary industries served (SaaS, Fintech vs SaaS, Fintech).
Verify all details directly with each company before making a decision.