Scale AI vs Label Studio (HumanSignal) Pricing (2026)
Compare / Scale AI vs Label Studio (HumanSignal)
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Team size
25 seats

Scale AI vs Label Studio (HumanSignal)

Ai Data Labeling pricing comparison · 2026

Scale AI pricing ranges from $0–$100000/project, while Label Studio (HumanSignal) ranges from $0–$638/month. These products use different pricing models (Per-seat subscription vs ), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.

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See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit Scale pricing
Discount programs →
Visit Label pricing
Free plan limits → Discount programs →
Compare
2 products · AI Data Labeling
Side-by-side · live
Scale AI
Scale AI pricing is not publicly listed across any of its plans.
verified 24d ago
View pricing →
Label Studio (HumanSignal)
Label Studio by HumanSignal offers a free open-source Community edition and a Starter Clou
verified 6d ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Usage-based
$0.05 per label
see vendor pricing for volume tiers
Starter Cloud
$30K/yr
year 1 license · $99/seat
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources No structured sources
Last verified 3w ago
Confidence Medium confidence
Sources No structured sources
Last verified 6d ago
Confidence Medium confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
No hidden costs documented
No hidden costs documented
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
No public ratings yet
Best for
Small batches, prototyping
No public ratings yet
Best for
Technical teams self-hosting with no budget
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit Scale pricing
Discount programs →
Visit Label pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Ai Data Labeling

Scale AI

$0–$100000
/project
3 plans
Full pricing breakdown →
VS
Ai Data Labeling

Label Studio (HumanSignal)

$0–$638
/month
3 plans · Free tier
Full pricing breakdown →
⚖

Different Pricing Models

Direct price comparison isn't meaningful here — Scale AI uses Per-seat subscription pricing while Label Studio (HumanSignal) uses pricing. Your actual cost will depend on usage volume, team size, or both. Here's each product in its native unit.

Per-seat subscription

Scale AI

$0–$100000 / project
See full Scale AI pricing →
vs

Label Studio (HumanSignal)

$0–$638 / month
See full Label Studio (HumanSignal) pricing →

Scale AI and Label Studio (HumanSignal) both operate in the ai data labeling category.

Plan-by-Plan Pricing

Plan Scale AI Label Studio (HumanSignal)
Rapid (self-serve labeling) Custom Free /month
Studio (managed) Custom $99 /month
Enterprise / GenAI Studio Custom Custom

Continue researching

Scale AI

Label Studio (HumanSignal)

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