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HumanSignal
San Francisco, CA-based AI data labeling company founded in 2019. Private. Operates in the machine learning and data annotation market. Serves data science teams with Label Studio, an open-source data labeling and annotation platform.
Entry price
$99
Starter Cloud · /mo
Plans tracked
3
1 add-on
Pricing changes
2
Latest Aug 10, 2026
Pricing model
Subscription
Free tier available
Pricing Change History
2 changes20262 changes
Week 33 · Aug 10, 2026
Packaging
WeeklyHumanSignal: Starter plan restructured to $99/mo + $49/mo per extra user
Starter Cloud pricing changed from a flat $99/user/month rate to a $99/month base price plus $49/month for each additional user.
Week 28 · Jul 6, 2026
Packaging
WeeklyHumanSignal: Starter plan billing switched to $99/user/month + 1 more change
Enterprise plan's 'Volume user discounts available' messaging removed Starter plan billing unit changed from a flat $99/month base fee plus $49/month per additional user (up to 12 users) to a flat $99/user/month rate (up to 12 users)
Research HumanSignal's pricing with the Pulse Agent
Ask anything about HumanSignal's plans, packaging shifts, and how it compares across the market — answered live from verified data.
Ask the agentCurrent plans
Captured| Plan | Type | Price |
|---|---|---|
| Community Edition | Plan | Free |
| Starter Cloud | Plan | $99 /mo |
| Enterprise | Plan | Contact |
| HumanSignal Services | Add-on | Contact |
Company Facts
CategoryAI & Machine Learning
Free tierYes
Employees51-100
Tracked sinceApr 26, 2026
Pricing last seenAug 10, 2026
Websitehumansignal.com
How HumanSignal compares with its peers
| Company | Entry price | Last change |
|---|---|---|
L Labelbox | Free | Jun 22, 2026 |
S Scale | Free | Aug 28, 2026 |
D DAT Freight & Analytics | $59 /mo | Oct 5, 2026 |
E Encord | Free | — |
S Superb AI | Contact | — |
C Clarifai | — | Feb 23, 2026 |
HumanSignal pricing FAQ
- How much does HumanSignal cost?
- HumanSignal pricing starts at $99/mo on Starter Cloud. HumanSignal lists 3 plans on its pricing page; the Community Edition plan is free.
- Does HumanSignal have a free plan?
- Yes. HumanSignal's Community Edition plan is free; paid plans start at $99/mo on Starter Cloud.
- What pricing model does HumanSignal use?
- HumanSignal uses subscription pricing across 3 plans, with a free tier.
- When did HumanSignal last change its pricing?
- Aug 10, 2026: HumanSignal: Starter plan restructured to $99/mo + $49/mo per extra user.
- How often has HumanSignal changed its pricing?
- Pulse has recorded 2 pricing changes for HumanSignal since it started tracking on Apr 26, 2026; the pricing page was last captured on Aug 10, 2026.