Updated 8 Nov 2026

Labelbox competitors in 2026, ranked by revenue.

The largest companies that sell what Labelbox sells, by the money on record: Mercor ($2B, run rate, Jun 2026), Surge AI ($1.2B, FY2024), Handshake AI ($1B, run rate, Aug 2026), micro1 ($1B, run rate, Oct 2026) and Scale AI ($870M, FY2024). Labelbox itself is #17 of 49, on $1.3B valuation.

119 companies on our register sell at least two of what Labelbox sells (RL environments, expert and human data and evaluations and benchmarks), read on their own pages. 48 have revenue, a valuation or funding on record and are ranked below with Labelbox, every figure linked to the filing or article it comes from.

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119

companies selling what Labelbox sells

48

with money on record

#17

Labelbox's place among them

23

take data from companies

Labelbox, head to head

The comparisons people search, each side by side on revenue, valuation, funding and what each sells.

Labelbox and its 48 ranked competitors

16 of them rank above Labelbox. Each company is ranked on the first of these it has on record: its revenue over twelve months (a run rate or a year as published, or its last four quarters added up; an AI segment where the rest of its business is not AI data), then its newest valuation, then the money it disclosed raising. No company pays for a place.

Labelbox and its competitors, ranked by revenue, valuation and funding on record
#CompanyRanked onMeasureValuationSellsPays companies for data
1Mercor$2BRevenue, run rate, Jun 2026$10BRL environments, Datasets, Expert and human data, Evaluations and benchmarksThrough our introductions
2Surge AI$1.2BRevenue, FY2024RL environments, Datasets, Expert and human data, Evaluations and benchmarks
3Handshake AI$1BRevenue, run rate, Aug 2026$3.5BRL environments, Evaluations and benchmarks, Expert and human data, AnnotationThrough our introductions
4micro1$1BRevenue, run rate, Oct 2026$4BRL environments, Evaluations and benchmarks, Expert and human data, DatasetsThrough our introductions
5Scale AI$870MRevenue, FY2024$29BLabeling software, RL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation, SimulationThrough our introductions
6Prolific$500MRevenue, run rate, May 2026Evaluations and benchmarks, Expert and human data, Datasets, Annotation
7Snorkel AI$375MRevenue, run rate, Sep 2026$3.5BDatasets, RL environments, Expert and human data, Evaluations and benchmarks, Annotation
8Innodata$350MRevenue, 12 months to Sep 2026Labeling software, RL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation
9Turing$300MRevenue, run rate, Mar 2025$2.2BRL environments, Datasets, Expert and human data, Evaluations and benchmarksThrough our introductions
10Appen$249MRevenue, 12 months to Jun 2026Labeling software, Datasets, Expert and human data, RL environments, Evaluations and benchmarks, AnnotationIts own programme
11Invisible Technologies$134MRevenue, FY2024$2BRL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation
12AfterQuery$100MRevenue, run rate, Apr 2026$3.2BRL environments, Datasets, Expert and human data, Evaluations and benchmarksThrough our introductions
13Mecka$100MRevenue, run rate, Jun 2026$500MDatasets, Expert and human data, Evaluations and benchmarks
14Toloka$26.4MRevenue, FY2024RL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation
15Eigent AI$12MRevenue, run rate, Oct 2026RL environments, Datasets, Evaluations and benchmarks
16Applied Intuition$15BValuation, 2025Simulation, RL environments, Evaluations and benchmarks, Annotation
17Labelbox$1.3BValuation, 2026RL environments, Expert and human data, Evaluations and benchmarksIts own programme
18Mechanize$500MValuation, 2026RL environments, Evaluations and benchmarks, Datasets, Simulation
19Kled$100MValuation, 2025Datasets, Expert and human data, Evaluations and benchmarks, AnnotationIts own programme
20Lightwheel$145MMoney raised, disclosedDatasets, Expert and human data, Evaluations and benchmarks, Annotation, Simulation
21Encord$90MMoney raised, disclosedLabeling software, Annotation, Expert and human data, Datasets, Evaluations and benchmarks
22Patronus AI$70MMoney raised, disclosedRL environments, Datasets, Expert and human data, Evaluations and benchmarks, SimulationThrough our introductions
23Sama$70MMoney raised, disclosedExpert and human data, Annotation, Evaluations and benchmarks
24CloudFactory$65MMoney raised, disclosedDatasets, Annotation, Expert and human data, Evaluations and benchmarks
25Defined.ai$62.3MMoney raised, disclosedDatasets, Expert and human data, Annotation, Evaluations and benchmarksIts own programme
26Centific$60MMoney raised, disclosedRL environments, Datasets, Expert and human data, Evaluations and benchmarks, AnnotationIts own programme
27David AI$50MMoney raised, disclosedDatasets, Expert and human data, Evaluations and benchmarks
28SuperAnnotate$49.5MMoney raised, disclosedLabeling software, Expert and human data, RL environments, Evaluations and benchmarks, Annotation, DatasetsIts own programme
29Bespoke Labs$40MMoney raised, disclosedRL environments, Evaluations and benchmarks, Datasets, Simulation
30Kili Technology$32MMoney raised, disclosedLabeling software, Annotation, Expert and human data, Evaluations and benchmarks
31Luel$31.2MMoney raised, disclosedDatasets, Expert and human data, Evaluations and benchmarks, Annotation
32Halluminate$30MMoney raised, disclosedRL environments, Evaluations and benchmarksIts own programme
33Maxinsights$30MMoney raised, disclosedExpert and human data, Evaluations and benchmarks, Annotation, Simulation
34Deccan AI$25MMoney raised, disclosedRL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation
35iMerit$23.5MMoney raised, disclosedLabeling software, Expert and human data, Evaluations and benchmarks, Annotation, Datasets
36HUD$16MMoney raised, disclosedRL environments, Evaluations and benchmarks
37Datacurve$15MMoney raised, disclosedRL environments, Datasets, Expert and human data, Evaluations and benchmarks, AnnotationIts own programme
38Midcentury$15MMoney raised, disclosedDatasets, Expert and human data, Simulation, Evaluations and benchmarks, Annotation
39General Reasoning$10.9MMoney raised, disclosedRL environments, Evaluations and benchmarks
40Chakra Labs$10.1MMoney raised, disclosedRL environments, Expert and human data, Evaluations and benchmarks, Datasets
41Arga Labs$10MMoney raised, disclosedRL environments, Evaluations and benchmarks
42BioStack Platforms$9.5MMoney raised, disclosedRL environments, Datasets, Evaluations and benchmarks, Simulation
43Idler$9MMoney raised, disclosedRL environments, Datasets, Evaluations and benchmarks, SimulationIts own programme
44Perle AI$9MMoney raised, disclosedDatasets, Expert and human data, Evaluations and benchmarks, Annotation
45Veris AI$8.5MMoney raised, disclosedEvaluations and benchmarks, RL environments
46Runloop$7MMoney raised, disclosedEvaluations and benchmarks, Datasets, RL environments
47Good Start Labs$3.6MMoney raised, disclosedRL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation
48Poindexter Labs$2.7MMoney raised, disclosedDatasets, Expert and human data, Evaluations and benchmarks, Annotation
49Quesma$2MMoney raised, disclosedRL environments, Evaluations and benchmarks
Who is a competitor.
A company whose own pages, read word for word, say it sells at least two of the things Labelbox sells. Not our opinion of who competes, and nobody pays to be here.
The place.
Each company's place among these, renumbered from its place on the whole register's ranking (/best), by the same rule.
Pays companies for data.
"Through our introductions": it takes companies' data through AIData.Broker's introductions and pays us a referral fee when one goes ahead. That never moves its place: the order is the money on record. "Its own programme": a published programme for buying data. "Says it buys data": its own words, linked.

The latest money moves

The newest rounds, valuations and revenue figures among Labelbox and its competitors, each linked to its record.

The questions people ask

Who are Labelbox's competitors?
119 companies on our register sell at least two of what Labelbox sells (RL environments, expert and human data and evaluations and benchmarks). The largest by the money on record: Mercor at $2B (run rate, Jun 2026), Surge AI at $1.2B (FY2024), Handshake AI at $1B (run rate, Aug 2026). Labelbox is #17 of the 49 with money on record, on $1.3B valuation (2026).
Who is Labelbox's biggest competitor?
Mercor, by the money on record: $2B (run rate, Jun 2026), against Labelbox's $1.3B valuation (2026). Mercor sells RL environments, expert and human data and evaluations and benchmarks, as Labelbox does.
Which of Labelbox's competitors buy data from companies?
23 of them take data from the companies that hold it, through a published programme or in their own words: Mercor, Handshake AI, micro1, Scale AI, Turing, Appen, AfterQuery, Kled and others.

These companies buy and build the data AI is trained on. See what yours is worth to them.