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4dev.com vs Solar Staff

By Aleksandra Popova, Founder & Editor · Updated · 2 min read

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4dev.com and Solar Staff both help companies pay and manage people across borders. Both offer contractor management. This comparison looks at country coverage, pricing, compliance and verified user ratings — every figure is sourced from each provider's official site, with ratings aggregated from G2, Capterra and Trustpilot.

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4dev.com 2
—
3 Solar Staff

9 rounds · 1 tied · 3 not comparable

4dev.com

Best for digital-product companies (software, gamedev, AI, creative) paying contractors in many countries, where ownership of the work matters
Not for buyers whose procurement requires a named SOC 2 or ISO 27001 report

Solar Staff

Best for companies paying many individual freelancers / self-employed across borders
Not for companies that need to employ staff abroad (Employer of Record)

Round-by-round scorecard

Round 4dev.com Solar Staff Winner
Country coverage 150+ 190+ Solar Staff
Product breadth 2 of 4 core products 1 of 4 core products 4dev.com
Lead plan price Service fee: 3% or less per payout From 3% of transaction (custom quote) not comparable
Fastest published payout 1–3 days Usually minutes, up to 2 business days Solar Staff
Documents issued Invoices, contracts, closing docs — 1-click export Contracts, acts, invoices, receipts auto tie
Onboarding time Vendor claim: 'Kick off work in minutes, not hours' — no guaranteed SLA Not publicly stated not comparable
Security certifications not stated not stated not comparable
User rating 4.1/5 4.6/5 Solar Staff
Our editorial score 8.5/10 7.6/10 4dev.com

Rounds are decided from facts the vendors publish. Where the claims are not comparable — a flat fee against a percentage of volume, say — no winner is assigned. Payout speed is scored on the fastest option each vendor publishes, documents on how many distinct types each one issues.

Side by side

4dev.comSolar Staff
Editorial score 8.5/10 7.6/10
User rating 4.1/5 4.6/5
Countries covered 150+ 190+
Entity model — —
Employer of Record No
Contractor of Record Yes No
Contractor management Yes Yes
Global payroll No
Onboarding time Vendor claim: 'Kick off work in minutes, not hours' — no guaranteed SLA Not publicly stated
Certifications — —
Support Email ([email protected], [email protected]), Help Center (help.4dev.com) Help center, Phone, Email
Lead plan Service fee: 3% or less per payout From 3% of transaction (custom quote)
Payout speed 1–3 days Usually minutes, up to 2 business days
Documents issued Invoices, contracts, closing docs — 1-click export Contracts, acts, invoices, receipts auto
Batch payouts — Yes
Payout API Yes Yes

Facts checked on the vendors' own pages —

Both platforms in detail

4dev.com

A contractor platform that acts as Contractor of Record: 4dev contracts with each contractor and the client contracts with 4dev, which reduces reclassification risk without removing it. It onboards contractors with automatic KYC, keeps IP assignment and closing documents in one flow, and pays out by bank transfer, card or USDT across 150+ countries on a published fee of 3% or less.

8.5/10

★ 4.1 · 49 reviews

Price
Service fee: 3% or less per payout
Payout speed
1–3 days
Documents
Invoices, contracts, closing docs — 1-click export
Contractor onboarding
Self-serve onboarding, auto verification
Coverage
150+ countries
Payout methods
Bank transfer (IBAN / SWIFT), Card, USDT
Payout API
yes

Differs from Solar Staff: 150+ countries vs 190+adds CORno batch payouts

What stands out

  • acts as Contractor of Record — the contracting party for each contractor — which reduces reclassification risk
  • transparent published pricing: '3% or less' service fee, no subscription, 0% for contractors
  • payouts by bank transfer, card or USDT across 150+ countries, in 1–3 days

Not a fit for

  • buyers whose procurement requires a named SOC 2 or ISO 27001 report
Checked on the vendor's own pages · 3 pages

Read full review Visit site ↗

Solar Staff

A specialist freelancer-payout and contractor-document platform that pays performers in 190+ countries via cards, bank, WebMoney and USDT crypto, and automates contracts, closing documents and VAT paperwork. Strong for paying many individual freelancers; not an EOR or global-payroll tool.

7.6/10

★ 4.6 · 82 reviews

Price
From 3% of transaction (custom quote)
Payout speed
Usually minutes, up to 2 business days
Documents
Contracts, acts, invoices, receipts auto
Coverage
190+ countries
Payout methods
Visa, Mastercard, MIR (Russia), China UnionPay (China)
Batch runs
yes
Payout API
yes

Differs from 4dev.com: 190+ countries vs 150+no CORadds batch payouts

What stands out

  • payouts to a stated 190+ countries
  • broad payout methods incl. cards, SEPA/SWIFT, WebMoney and USDT crypto
  • automated contractor documents: contracts, closing acts/invoices with VAT, NDAs, electronic document turnover

Not a fit for

  • companies that need to employ staff abroad (Employer of Record)
  • buyers who require named security certifications (SOC 2 / ISO 27001) up front
Checked on the vendor's own pages · 4 pages

Read full review Visit site ↗

Pricing side by side

Product 4dev.com Solar Staff
Contractor management Service fee: 3% or less per payout Contractor workflows (usage-based) —
Contractor account No contractor-side platform fee (0%) —
Pay-as-you-go service fee — From 3% of transaction (custom quote)

A dash means the vendor does not publish a price for that product, not that it has none. The last rows are plans only one of the two sells.

What neither of them does

Comparisons look for a winner. These are the gaps both share — if you need any of them, neither option solves your problem:

  • neither discloses its FX margin
  • neither publishes security certifications

If neither fits

Both may miss what you need. In that case, widen the search:

Frequently asked questions

Does 4dev.com or Solar Staff cover more countries?

Solar Staff states the broader reach at 190+ countries, versus 150+ for 4dev.com (per each provider's official site).

How do 4dev.com and Solar Staff user ratings compare?

Across third-party review sites (weighted by review count), 4dev.com averages 4.1/5 and Solar Staff averages 4.6/5.

What's the main difference between 4dev.com and Solar Staff?

4dev.com offers a dedicated Contractor of Record while Solar Staff does not.

How we researched this page

Both profiles are built from the vendors' own pages: every fact carries a source and a check date, and where a vendor publishes nothing there is a dash rather than a guess. Scores are ours and are not for sale. Methodology · Report an error

Represent one of these platforms? We correct an outdated price or fact for free; for placement in our categories, talk to us.