Updated 8 Nov 2026

Latch competitors in 2026, ranked by revenue.

The largest companies that sell what Latch 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). Latch itself is #53 of 57, on $5M raised.

116 companies on our register sell at least two of what Latch sells (evaluations and benchmarks, datasets and annotation), read on their own pages. 56 have revenue, a valuation or funding on record and are ranked below with Latch, every figure linked to the filing or article it comes from.

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116

companies selling what Latch sells

56

with money on record

#53

Latch's place among them

23

take data from companies

Latch and its 56 ranked competitors

52 of them rank above Latch. 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.

Latch 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
10TaskUs$250MRevenue, 12 months to Sep 2026 (AI Services)Annotation, Expert and human data, Datasets
11Appen$249MRevenue, 12 months to Jun 2026Labeling software, Datasets, Expert and human data, RL environments, Evaluations and benchmarks, AnnotationIts own programme
12Proximal$200MRevenue, run rate, Sep 2026$300MEvaluations and benchmarks, Datasets
13Invisible Technologies$134MRevenue, FY2024$2BRL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation
14AfterQuery$100MRevenue, run rate, Apr 2026$3.2BRL environments, Datasets, Expert and human data, Evaluations and benchmarksThrough our introductions
15Arena$100MRevenue, run rate, Oct 2026$3.1BEvaluations and benchmarks, Datasets
16Mecka$100MRevenue, run rate, Jun 2026$500MDatasets, Expert and human data, Evaluations and benchmarks
17Toloka$26.4MRevenue, FY2024RL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation
18Eigent AI$12MRevenue, run rate, Oct 2026RL environments, Datasets, Evaluations and benchmarks
19Applied Intuition$15BValuation, 2025Simulation, RL environments, Evaluations and benchmarks, Annotation
20Mechanize$500MValuation, 2026RL environments, Evaluations and benchmarks, Datasets, Simulation
21Vals AI$400MValuation, 2026Evaluations and benchmarks, Datasets
22Kled$100MValuation, 2025Datasets, Expert and human data, Evaluations and benchmarks, AnnotationIts own programme
23Lightwheel$145MMoney raised, disclosedDatasets, Expert and human data, Evaluations and benchmarks, Annotation, Simulation
24Encord$90MMoney raised, disclosedLabeling software, Annotation, Expert and human data, Datasets, Evaluations and benchmarks
25Patronus AI$70MMoney raised, disclosedRL environments, Datasets, Expert and human data, Evaluations and benchmarks, SimulationThrough our introductions
26Sama$70MMoney raised, disclosedExpert and human data, Annotation, Evaluations and benchmarks
27XDOF$70MMoney raised, disclosedEvaluations and benchmarks, Datasets, Annotation
28CloudFactory$65MMoney raised, disclosedDatasets, Annotation, Expert and human data, Evaluations and benchmarks
29Defined.ai$62.3MMoney raised, disclosedDatasets, Expert and human data, Annotation, Evaluations and benchmarksIts own programme
30Centific$60MMoney raised, disclosedRL environments, Datasets, Expert and human data, Evaluations and benchmarks, AnnotationIts own programme
31David AI$50MMoney raised, disclosedDatasets, Expert and human data, Evaluations and benchmarks
32SuperAnnotate$49.5MMoney raised, disclosedLabeling software, Expert and human data, RL environments, Evaluations and benchmarks, Annotation, DatasetsIts own programme
33Bespoke Labs$40MMoney raised, disclosedRL environments, Evaluations and benchmarks, Datasets, Simulation
34Gray Swan AI$40MMoney raised, disclosedEvaluations and benchmarks, Datasets
35Kili Technology$32MMoney raised, disclosedLabeling software, Annotation, Expert and human data, Evaluations and benchmarks
36Luel$31.2MMoney raised, disclosedDatasets, Expert and human data, Evaluations and benchmarks, Annotation
37Maxinsights$30MMoney raised, disclosedExpert and human data, Evaluations and benchmarks, Annotation, Simulation
38Deccan AI$25MMoney raised, disclosedRL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation
39HumanSignal$25MMoney raised, disclosedLabeling software, Annotation, Evaluations and benchmarks
40iMerit$23.5MMoney raised, disclosedLabeling software, Expert and human data, Evaluations and benchmarks, Annotation, Datasets
41Sapien$15.5MMoney raised, disclosedEvaluations and benchmarks, Annotation
42Datacurve$15MMoney raised, disclosedRL environments, Datasets, Expert and human data, Evaluations and benchmarks, AnnotationIts own programme
43Midcentury$15MMoney raised, disclosedDatasets, Expert and human data, Simulation, Evaluations and benchmarks, Annotation
44Chakra Labs$10.1MMoney raised, disclosedRL environments, Expert and human data, Evaluations and benchmarks, Datasets
45BioStack Platforms$9.5MMoney raised, disclosedRL environments, Datasets, Evaluations and benchmarks, Simulation
46Idler$9MMoney raised, disclosedRL environments, Datasets, Evaluations and benchmarks, SimulationIts own programme
47Perle AI$9MMoney raised, disclosedDatasets, Expert and human data, Evaluations and benchmarks, Annotation
48Human Archive$8.2MMoney raised, disclosedDatasets, Expert and human data, Annotation
49Runloop$7MMoney raised, disclosedEvaluations and benchmarks, Datasets, RL environments
50clickworker$6MMoney raised, disclosedDatasets, Annotation
51VisionLab AI$6MMoney raised, disclosedDatasets, Annotation, Expert and human data
52Build AI$5MMoney raised, disclosedDatasets, Evaluations and benchmarks
53Latch$5MMoney raised, disclosedEvaluations and benchmarks, Datasets, Annotation
54Troveo$4.5MMoney raised, disclosedDatasets, AnnotationIts own programme
55Macrodata Labs$4MMoney raised, disclosedAnnotation, Evaluations and benchmarks
56Good Start Labs$3.6MMoney raised, disclosedRL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation
57Poindexter Labs$2.7MMoney raised, disclosedDatasets, Expert and human data, Evaluations and benchmarks, Annotation
Who is a competitor.
A company whose own pages, read word for word, say it sells at least two of the things Latch 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 questions people ask

Who are Latch's competitors?
116 companies on our register sell at least two of what Latch sells (evaluations and benchmarks, datasets and annotation). 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). Latch is #53 of the 57 with money on record, on $5M raised.
Who is Latch's biggest competitor?
Mercor, by the money on record: $2B (run rate, Jun 2026), against Latch's $5M raised. Mercor sells evaluations and benchmarks and datasets, as Latch does.
Which of Latch'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.