Proxify vs KORE1: full comparison for 2026
Quick verdict
Proxify (4.4/5) edges ahead of KORE1 (3.6/5) overall. Proxify is the better choice for european companies that want a vetted ML or data engineer on European working hours. KORE1 is the stronger option for U.S. companies that want a local agency to recruit ML engineers on contract-to-hire terms. The right choice depends on your project size, budget, and required tech stack.
Proxify vs KORE1: head-to-head summary
| Criterion | Proxify | KORE1 |
|---|---|---|
| Founded | 2018 | 2005 |
| HQ | Stockholm, Sweden | Irvine, California, USA |
| Team size | 5,000+ network members | Not published |
| Rating | 4.4 / 5 | 3.6 / 5 |
| Primary differentiator | Senior-engineer interviews with live coding after an automated skills test | A U.S. staffing agency with contract-to-hire terms for AI roles |
| Pricing model | Hourly rate per developer billed monthly; full-time or part-time; rates on request | Contract bill rate or placement fee; rates on request |
| Min. engagement | Not published | Not published |
| Primary tech stack | Python, PyTorch, TensorFlow | Python, AWS, Azure |
| Industries served | SaaS, Fintech, E-commerce, Media, Healthcare | Technology, Healthcare, Manufacturing, Finance, Aerospace |
Proxify vs KORE1: overview
Proxify
Proxify was founded in Stockholm in 2018 (one of its own pages says 2019) and matches companies with vetted developers across web, data, AI and DevOps. Candidates take Codility-based skills tests, then sit in-depth technical interviews with Proxify's senior engineers that include live coding and practical problems. The company quotes an acceptance rate of 1–3%, though the figure varies from page to page. Its network covers more than 5,000 professionals in over 90 countries, and it appeared on the Financial Times 1,000 list in 2025. Matching uses in-house AI tools alongside its hiring team.
KORE1
KORE1 is an IT and professional staffing agency headquartered in Irvine, California. Its own sources give both 1999 and 2005 as starting dates; we use 2005, the year in its company summary. It recruits on contract, contract-to-hire and direct-hire terms across IT, data and AI/ML, with pages for ML, LLM, MLOps and GenAI engineers. KORE1 reports an average time-to-hire of 17 days and 12-month retention of 92% for IT roles. Screening is done by recruiters, and AI is one category among many.
Services and capabilities: Proxify vs KORE1
| Capability | Proxify | KORE1 |
|---|---|---|
| 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: Proxify vs KORE1
| Framework / platform | Proxify | KORE1 |
|---|---|---|
| PyTorch | ✓ | N/A |
| TensorFlow | ✓ | ✓ |
| LangChain | N/A | N/A |
| Hugging Face | N/A | N/A |
| OpenAI | N/A | N/A |
| AWS | ✓ | ✓ |
| Azure | ✓ | ✓ |
| Google Cloud | ✓ | ✓ |
| Databricks | ✓ | N/A |
| Kubernetes | N/A | N/A |
Pricing comparison: Proxify vs KORE1
| Criterion | Proxify | KORE1 |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Dedicated engineer, Fractional expert, Freelance contract | Contract-to-hire, Direct hire, Freelance contract |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Proxify vs KORE1
| Dimension | Proxify | KORE1 |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | SaaS, Fintech, E-commerce | Technology, Healthcare, Manufacturing |
| Best use cases | Adding a data engineer to a European fintech's analytics team, Hiring a Python ML developer for a recommender system | Hiring an on-site ML engineer in Southern California, Bringing in a contract MLOps engineer with a path to permanent |
| Typical project type | Dedicated engineer | Contract-to-hire |
Proxify vs KORE1: pros and cons
| Proxify | |
|---|---|
| + | Live-coding interviews with in-house senior engineers are part of the published process |
| + | Most of the network is in European time zones, which suits teams in the EU and UK |
| + | Grew fast enough to make the Financial Times 1,000 list in 2025 |
| - | AI is one of many skill areas, and there is no AI-specific test on the record |
| - | Acceptance-rate and network-size figures differ across the company's own pages |
| - | Developers are contractors on the platform, not Proxify employees |
| KORE1 | |
|---|---|
| + | U.S.-based candidates for on-site or hybrid roles |
| + | Contract-to-hire lets you test before a permanent offer |
| + | Published time-to-hire figure |
| - | Recruiter-led screening |
| - | AI is one category inside a general staffing business |
| - | U.S. rates, which are higher than nearshore or offshore options |
Who should choose Proxify?
A typical fit: adding a data engineer to a European fintech's analytics team.
Senior-engineer interviews with live coding after an automated skills test. Minimum engagement is not publicly disclosed. Works best with clients in SaaS, Fintech, E-commerce, Media, Healthcare.
Who should choose KORE1?
A typical fit: hiring an on-site ML engineer in Southern California.
A U.S. staffing agency with contract-to-hire terms for AI roles. Minimum engagement is not publicly disclosed. Works best with clients in Technology, Healthcare, Manufacturing, Finance, Aerospace.
Decision matrix: Proxify vs KORE1
| Your situation | Recommended choice |
|---|---|
| You want a working engineer, not a recruiter, to run the technical screen | Proxify |
| You need one specialist for a few days a week | Proxify |
| You need several engineers working as one team | Proxify |
| You want to test an engineer before committing | Neither publishes a trial; negotiate a short first term |
| Your budget is at the lower end | Compare: Proxify (Not published) vs KORE1 (Not published) |
| Your team works U.S. hours | Neither lists Latin American engineers; confirm overlap hours in the contract |
| You may want to hire the engineer permanently later | KORE1 |
Use case fit: Proxify vs KORE1
| Use case | Proxify fit | KORE1 fit | Winner |
|---|---|---|---|
| Adding a data engineer to a European fintech's analytics team | Strong | Limited | Proxify |
| Hiring a Python ML developer for a recommender system | Strong | Strong | Both equally |
| Hiring an on-site ML engineer in Southern California | Strong | Strong | Both equally |
| Bringing in a contract MLOps engineer with a path to permanent | Limited | Strong | KORE1 |
Verdict: Proxify vs KORE1
Proxify (4.4/5) is the stronger overall choice for most AI Engineer Staffing projects. Senior-engineer interviews with live coding after an automated skills test.
KORE1 (3.6/5) is worth a look if you need bringing in a contract MLOps engineer with a path to permanent. If your situation matches that, KORE1 is a competitive option.
Related comparisons
Proxify vs KORE1 FAQ
Is Proxify better than KORE1?
Proxify (4.4/5) scores higher overall, but "better" depends on your use case. Proxify's strongest advantage: live-coding interviews with in-house senior engineers are part of the published process. KORE1's strongest advantage: U.S.-based candidates for on-site or hybrid roles.
How do Proxify and KORE1 differ in pricing?
Proxify uses hourly rate per developer billed monthly; full-time or part-time; rates on request pricing. KORE1 uses contract bill rate or placement fee; 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: Proxify or KORE1?
Proxify 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 Proxify and KORE1?
Proxify's primary differentiator is: senior-engineer interviews with live coding after an automated skills test. KORE1's primary differentiator is: a U.S. staffing agency with contract-to-hire terms for AI roles. They also differ in team size (5,000+ network members vs Not published), minimum engagement (Not published vs Not published), and primary industries served (SaaS, Fintech vs Technology, Healthcare).
Verify all details directly with each company before making a decision.