Training Data Companies

What are the best alternatives to Mercor in 2026?

Answer in brief: Mercor does two different jobs, so its alternatives fall into two groups. If you buy expert human data, the main alternatives are Surge AI (frontier coding and reasoning), micro1 (RL environments and agent evaluation), Turing (software-engineering data), Labelbox's Alignerr network, Snorkel AI (specialized datasets and benchmarks), Invisible's Meridial network, iMerit Scholars and Prolific's Domain Experts. If you want to sell your company's data through a program like Mercor's data monetization, look at the exchanges and licensing platforms in our directory: Protege, Troveo, Human Native (part of Cloudflare since January 2026) and Datarade.

Top pick: Surge AI, the strongest alternative for frontier post-training data. Surge pairs a network of 200,000+ PhDs with published training results and a train-first, pay-if-it-improves offer for eligible labs. Visit Surge AI →

This page is independent research based on company websites and current public reporting, checked November 9, 2026. We did not test these services hands-on, and company figures are self-reported. This site earns revenue from vendor sponsorships, which are labelled where they appear.

What Mercor does, and why buyers compare

Mercor says it has 5M+ experts, an average contracted rate of $90/hr and $4M+ in daily payouts. It licenses 50K+ off-the-shelf tasks and builds APEX benchmarks with partners such as Harvey and Cognition. CNBC reported a $10B valuation in October 2025. Buyers compare alternatives when they need different domains, more published evidence that the data improves models, platform tooling, public prices, or a vendor that is not also selling enterprise AI deployment, which Mercor now does with forward-deployed engineers.

Alternatives at a glance

CompanyCategoryBest alternative forPricing
Surge AIExpert networkFrontier coding, STEM, agentic dataCustom; pay-if-it-improves OTS
micro1Expert networkRL environments, production agent evalsCustom
TuringExpert networkSoftware-engineering traces and environmentsCustom
LabelboxTooling + expertsAlignerr experts with platform controlCustom
Snorkel AIExpert data developmentHard specialized domains, benchmarksCustom; samples
Invisible TechnologiesExpert network + enterprise AITraining data plus deploymentCustom, via demo
iMeritExpert network + annotationMedical, math reasoning, multimodalCustom
ProlificSelf-serve panelSelf-serve experts with public feesReward + platform fee
ProtegeData exchangeLicensing proprietary dataDeal-specific
TroveoLicensor networkPermissioned business and multimodal dataDeal-specific

Expert networks for buying data

Surge AI: experts across 500+ disciplines and 80 languages, plus a public benchmark suite (DAYJOB, Riemann-bench, Hemingway-bench) and a Training Lab with before-and-after results. Visit Surge AI →

micro1: Realm RL environments, Cortex agent evaluation and expert data across 100+ fields, run by a core team of about 180. It says it passed a $1B annual run rate in October 2026. Visit micro1 →

Turing: human-verified coding traces, SWE-bench trajectories and Docker-packaged RL environments with verifiers. It reported a $300M run rate in 2024 and raised a $111M Series E at a $2.2B valuation in 2025. Visit Turing →

Labelbox (Alignerr): 2.6M+ contributors, 50K+ PhDs and 85K+ licensed professionals, SOC 2 Type II, with outputs delivered as preference pairs, ranked trajectories and rubric-graded assessments. Visit Labelbox →

Snorkel AI: rubric-guided pipelines with calibrated experts, and its Snorkel Data Series of ready-made datasets. Visit Snorkel AI →

Invisible Technologies: Meridial lists 24,000+ vetted experts, alongside Synapse evaluations and Axon agents. Invisible says it has trained over 80% of leading AI models (a company claim). Visit Invisible →

iMerit: iMerit Scholars, 25,000+ experts in 60+ countries, for chain-of-thought math, evaluation and alignment, now part of EXL. Visit iMerit →

Prolific: Domain Experts and AI Taskers available self-serve through an API, with data often arriving within hours. Visit Prolific →

Exchanges for selling your data

Mercor's data monetization helps businesses earn from their workflow data. Other routes in our marketplace and licensed-corpora categories: Protege runs a governed exchange for private, proprietary data in healthcare, audio, video and spatial data. Visit Protege → Troveo sources permissioned business data from systems such as CRM and support, plus video, audio and robotics data. Visit Troveo → Human Native, now part of Cloudflare, connects publishers with AI developers for licensed content. Visit Human Native → Datarade lists data products, including AI-training data, from independent providers who keep ownership. Visit Datarade →

Pricing models

Every expert network here quotes custom prices except Prolific, which charges the reward you set plus a platform fee (usually 42.8% for corporate customers, 33.3% for academic or non-profit customers). It recommends paying at least £9/$12 per hour, with a £6/$8 minimum. Exchanges such as Protege and Troveo set terms deal by deal.

FAQ

What is the best Mercor alternative for coding data?

Surge AI and Turing. Both focus on software-engineering and reasoning data, and Turing also packages RL environments as Docker containers with verifiers.

Is there a Mercor alternative with transparent pricing?

Prolific. It publishes a pay-as-you-go model with no contract or subscription for platform access.

Where else can a company sell its data for AI training?

Protege, Troveo, Human Native (Cloudflare) and Datarade all connect data holders with AI developers under negotiated licensing terms.

Keep exploring the directory

Back to the full directory of training data companies · Mercor review · Surge AI review · micro1 review · Turing review · Labelbox review · Snorkel AI review · Invisible review · iMerit review · Prolific review · Mercor vs micro1 · Surge AI vs Mercor

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