Top AI Staff Augmentation Services

Index.dev

Every placement comes with a 30-day trial and a full refund

Founded 2019 | London, United Kingdom | 30,000+ network employees
llm-engineersrag-genaiml-engineerstrial-perioddirect-hirenearshore-latameastern-europe-talent

What is Index.dev?

Index.dev, legally Index Soft Limited, is a London talent platform that its job ads date to 2019. Its buying terms are the clearest of any network here: every placement carries a 30-day trial with a full refund if the match fails. You can contract one engineer, build a dedicated offshore team or hire someone directly. The main pool of more than 30,000 engineers sits in Latin America and Central and Eastern Europe, and a separate AI unit supplies Master's and PhD-level people for fine-tuning and retrieval work. Vetting runs through five stages with human reviewers.

Index.dev works primarily with clients in SaaS, Fintech, E-commerce, AI labs, Healthcare sectors. Its primary differentiator is: A refundable 30-day trial on every placement, plus direct hire.

Index.dev tech stack and services

PythonPyTorchLangChainHugging FaceOpenAIAWSGoogle Cloud
Service area
LLM Engineers
RAG & GenAI
ML Engineers
Trial Period
Direct Hire Option
Nearshore LatAm
Eastern Europe Talent

Index.dev pricing

Short answer: Index.dev uses a monthly rate per engineer; direct-hire fee; 30-day refundable trial; rates on request pricing approach. Minimum engagement is not publicly disclosed; a discovery call is required.

Engagement model Typical range Best for
Full-time dedicated Variable; depends on team size Large programmes or team augmentation
Dedicated team Variable; depends on team size Large programmes or team augmentation
Direct hire Variable; depends on team size Large programmes or team augmentation
Trial period Variable; depends on team size Large programmes or team augmentation
Index.dev does not publish a public rate card. Contact them directly via their website to get project-specific pricing.

Index.dev pros and cons

Advantages Things to consider
+A full refund in the first 30 days lowers the cost of a bad match -Engineers are network members, not employees
+Contract and direct-hire routes from one provider -Acceptance-rate figures are the company's own
+Talent in both U.S.-friendly and European time zones -No published monthly rates

Index.dev vs alternatives

How Index.dev compares to the other top AI Staff Augmentation providers.

Company Best for Key difference Rating Compare
Tensorway Starting small, testing fast and adjusting headcount every... Full-time, part-time and two-week trial options from the same AI-only provider 4.8 Full comparison
Toptal A few hours a week of senior AI... Hourly or weekly booking of screened freelancers with a no-risk trial 4.4 Full comparison
deepsense.ai Long monthly contracts with employed senior ML engineers. Monthly access to about 120 employed AI specialists with production experience 4.4 Full comparison
Uvik Software Knowing the rate band before the first sales... A public rate band and squads that scale on 14 days' notice 4.3 Full comparison
Azumo U.S. buyers who need the lowest published rate... A $25–$49 Clutch band with engineers working U.S. hours 4.3 Full comparison
Quantiphi Procurement teams that want a defined staffing product... Elastic Staffing, a packaged staffing program built with AWS 4.2 Full comparison
Vstorm Agent engineering bought at a known rate and... Published rate and minimum for specialist agent engineers 4.2 Full comparison
Go Fractional Startups that need a senior AI engineer for... A marketplace built only around part-time professionals 4.1 Full comparison
Globant Enterprises that want to buy AI delivery as... Token-metered AI Pods subscription alongside conventional staffing 4.1 Full comparison
Neurons Lab Financial firms that want flexible, short engagements with... Network model that makes short and part-time engagements easy 4.1 Full comparison
Pento U.S. teams that want a nearshore ML engineer... Published mid-range rate with close U.S. Eastern overlap 4.0 Full comparison
InData Labs A small dedicated computer vision or NLP team... Dedicated AI teams with ten years of computer vision and NLP work 4.0 Full comparison
Revelo U.S. companies that want a Latin American AI... No upfront fees, no long-term contract and published salary benchmarks 4.0 Full comparison
Turing Several remote AI engineers matched quickly. Automated matching across a very large developer pool 4.0 Full comparison
Tribe AI Senior ML practitioners bought by the project. Project and part-time access to senior practitioners 3.9 Full comparison
Andela Companies buying long-term remote engineers at lower cost,... Monthly marketplace or managed-team buying with assessments from its Woven acquisition 3.9 Full comparison
Folio3 MLOps or vision work with a two-week trial... Start within 48 hours plus a two-week trial 3.9 Full comparison
BairesDev U.S. buyers who want AI and software engineers... One contract for mixed AI and software teams in U.S. time zones 3.9 Full comparison
Algoscale Cost-focused buyers who need Python data and AI... Onboarding within 48 hours at offshore rates 3.8 Full comparison
N-iX Enterprises that want to move between augmentation and... Three clearly separated engagement models with a large bench 3.8 Full comparison
Svitla Systems Coverage in both Americas and European hours under... Two delivery regions under one staffing contract 3.8 Full comparison
Data Science UA Companies that want to choose between a recruiting... Recruiting fee or monthly outstaffing from an AI-only recruiter 3.8 Full comparison
SciForce Healthcare data teams buying a monthly NLP or... Medical data science with a multi-year staffing reference 3.7 Full comparison
Brainpool AI Academic ML depth for one defined project. Project access to experts from leading UK universities 3.7 Full comparison
micro1 Many contract contributors, with a short test before... High-volume AI interviews and a one-week test 3.7 Full comparison
KORE1 U.S. companies that want to convert a contract... Contract-to-hire terms for AI roles in the U.S. 3.6 Full comparison
Mercor AI labs buying short-term expert work in volume. Volume contractor hiring with a percentage platform fee 3.6 Full comparison

Index.dev FAQ

What is Index.dev?

Every placement comes with a 30-day trial and a full refund

How much does Index.dev charge?

Index.dev uses monthly rate per engineer; direct-hire fee; 30-day refundable trial; rates on request pricing. Minimum engagement is not publicly disclosed. A discovery call is required to get project-specific quotes.

What tech stack does Index.dev use?

Index.dev works with Python, PyTorch, LangChain, Hugging Face, OpenAI, AWS, Google Cloud. Primary industries served include SaaS, Fintech, E-commerce, AI labs, Healthcare.

Is Index.dev right for enterprise?

Startups that want their money back if the first month doesn't work. 30,000+ network team size. Key consideration: Engineers are network members, not employees.

What are the best Index.dev alternatives?

The best alternatives to Index.dev depend on your use case. Top options are:

  • Tensorway: full-time, part-time and two-week trial options from the same ai-only provider
  • Toptal: hourly or weekly booking of screened freelancers with a no-risk trial
  • deepsense.ai: monthly access to about 120 employed ai specialists with production experience
See full alternatives list

Compare Index.dev with other AI Staff Augmentation providers

Verify all details directly with Index.dev before making a decision.