Top AI Staff Augmentation Services

Index.dev vs Revelo: full comparison for 2026

Quick verdict

Index.dev (4.5/5) edges ahead of Revelo (4.0/5) overall. Index.dev is the better choice for startups that want their money back if the first month doesn't work. Revelo is the stronger option for U.S. companies that want a Latin American AI engineer without upfront fees or a long contract. The right choice depends on your project size, budget, and required tech stack.

Index.dev vs Revelo: head-to-head summary

Criterion Index.dev Revelo
Founded 2019 2014
HQ London, United Kingdom Miami, Florida, USA
Team size 30,000+ network 400,000+ network (company figure)
Rating 4.5 / 5 4.0 / 5
Primary differentiator A refundable 30-day trial on every placement, plus direct hire No upfront fees, no long-term contract and published salary benchmarks
Pricing model Monthly rate per engineer; direct-hire fee; 30-day refundable trial; rates on request Monthly per engineer; no upfront fees or long-term contracts (per company); senior AI/ML all-in cost about $103,000/yr (company benchmark)
Min. engagement Not published Not published
Primary tech stack Python, PyTorch, LangChain Python, PyTorch, TensorFlow
Industries served SaaS, Fintech, E-commerce, AI labs, Healthcare Technology, Fintech, SaaS, Healthcare, AI labs

Index.dev vs Revelo: overview

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.

Revelo

Revelo started in 2014 (one listing says 2015) and has a U.S. base in Miami and operations in São Paulo. It places engineers from a Latin American network it puts at over 400,000, and its platform pages promise no upfront fees and no long-term contracts. Revelo also publishes salary benchmarks. Its figure for a senior AI or ML engineer is about $103,000 a year all-in, roughly 55% below a comparable U.S. hire. LLM training work made up 22% of its 2024 revenue, according to TechCrunch.

Services and capabilities: Index.dev vs Revelo

Capability Index.dev Revelo
Full-time dedicated engineers ✓ ✓
Part-time / fractional experts ✗ ✗
Dedicated team ✓ ✗
Trial before commitment ✓ ✗
Published rates ✗ ✗
Direct hire option ✓ ✗
Subscription or output-based pricing ✗ ✗
Nearshore time-zone overlap ✓ ✓
LLM / GenAI engineers ✓ ✓
MLOps ✗ ✗
Computer vision ✗ ✗
Data engineering ✗ ✗

Tech stack comparison: Index.dev vs Revelo

Framework / platform Index.dev Revelo
PyTorch ✓ ✓
TensorFlow N/A ✓
LangChain ✓ N/A
Hugging Face ✓ N/A
OpenAI ✓ ✓
AWS ✓ ✓
Azure N/A N/A
Google Cloud ✓ ✓
Databricks N/A N/A
Kubernetes N/A N/A

Pricing comparison: Index.dev vs Revelo

Criterion Index.dev Revelo
Minimum engagement Not published Not published
Engagement models Full-time dedicated, Dedicated team, Direct hire, Trial period Full-time dedicated, Freelance contract
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Index.dev vs Revelo

Dimension Index.dev Revelo
Best company size Startup to mid-market Startup to mid-market
Best industries SaaS, Fintech, E-commerce Technology, Fintech, SaaS
Best use cases Trialling a Latin American LLM engineer for a month, Hiring a PhD-level specialist to fine-tune a model Hiring a Brazilian ML engineer without a long contract, Budgeting a nearshore AI team from published salary data
Typical project type Full-time dedicated Full-time dedicated

Index.dev vs Revelo: pros and cons

Index.dev
+ A full refund in the first 30 days lowers the cost of a bad match
+ Contract and direct-hire routes from one provider
+ Talent in both U.S.-friendly and European time zones
- Engineers are network members, not employees
- Acceptance-rate figures are the company's own
- No published monthly rates
Revelo
+ No upfront fee or long-term contract
+ Published salary benchmarks help with budgeting
+ Large Latin American network on U.S. hours
- Part of revenue comes from AI-lab training work
- Salary figures come from Revelo itself
- Founding year and headquarters differ by source

Who should choose Index.dev?

A typical fit: trialling a Latin American LLM engineer for a month.

A refundable 30-day trial on every placement, plus direct hire. Minimum engagement is not publicly disclosed. Works best with clients in SaaS, Fintech, E-commerce, AI labs, Healthcare.

Who should choose Revelo?

A typical fit: hiring a Brazilian ML engineer without a long contract.

No upfront fees, no long-term contract and published salary benchmarks. Minimum engagement is not publicly disclosed. Works best with clients in Technology, Fintech, SaaS, Healthcare, AI labs.

Decision matrix: Index.dev vs Revelo

Your situation Recommended choice
You want one engineer full-time on a monthly contract Both; Index.dev rates higher overall
You only need a specialist a few days a week Neither advertises part-time experts; ask about reduced hours
You want to test an engineer before committing Index.dev
You need a rate before the first call Neither publishes rates; ask both for a written rate card
Your budget is at the lower end Compare: Index.dev (Not published) vs Revelo (Not published)
You may want to hire the engineer permanently later Index.dev
You want several engineers working as one team Neither lists dedicated teams; check team size before signing

Use case fit: Index.dev vs Revelo

Use case Index.dev fit Revelo fit Winner
Trialling a Latin American LLM engineer for a month Strong Limited Index.dev
Hiring a PhD-level specialist to fine-tune a model Strong Strong Both equally
Hiring a Brazilian ML engineer without a long contract Strong Strong Both equally
Budgeting a nearshore AI team from published salary data Limited Strong Revelo

Verdict: Index.dev vs Revelo

Index.dev (4.5/5) is the stronger overall choice for most AI Staff Augmentation projects. A refundable 30-day trial on every placement, plus direct hire.

Revelo (4.0/5) is worth a look if you need budgeting a nearshore AI team from published salary data. If your situation matches that, Revelo is a competitive option.

Related comparisons

Index.dev vs Revelo FAQ

Is Index.dev better than Revelo?

Index.dev (4.5/5) scores higher overall, but "better" depends on your use case. Index.dev's strongest advantage: a full refund in the first 30 days lowers the cost of a bad match. Revelo's strongest advantage: no upfront fee or long-term contract.

How do Index.dev and Revelo differ in pricing?

Index.dev uses monthly rate per engineer; direct-hire fee; 30-day refundable trial; rates on request pricing. Revelo uses monthly per engineer; no upfront fees or long-term contracts (per company); senior ai/ml all-in cost about $103,000/yr (company benchmark) 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 Revelo?

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

What are the main differences between Index.dev and Revelo?

Index.dev's primary differentiator is: a refundable 30-day trial on every placement, plus direct hire. Revelo's primary differentiator is: no upfront fees, no long-term contract and published salary benchmarks. They also differ in team size (30,000+ network vs 400,000+ network (company figure)), minimum engagement (Not published vs Not published), and primary industries served (SaaS, Fintech vs Technology, Fintech).

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