
Large consumer panel for market research surveys, but lacks Prolific's specialized focus on academic studies and AI tuning.
Prolific records 18,697,671 monthly visits with -1.8% month-over-month growth and Paid pricing. Splodge: Paint, Draw & Art records 0 monthly visits with — growth and Freemium pricing.

A full painting studio plus friendly AI-graded drawing lessons for all ages
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | prolific.com | play.google.com |
| Pricing Model | Paid | Freemium |
| Monthly Visits | 18.7M (18,697,671) | 0 (0) |
| MoM Traffic Delta |
| -352.04K (-1.8%) |
| 0 (—) |
| Primary Market & Share | 🇺🇸 United States (48.8%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 12.98M | 0 |
|---|
| User Rating | 4.6 | 4.1 |
|---|
| Supported Platforms | Website | App |
|---|
High-quality human data for AI training, evaluation, and research
Filter participants by detailed demographic, professional, and behavioural criteria and reach narrow or representative samples rather than a generic crowd.
Collect human preference data for model fine-tuning, run safety evaluations and red-teaming, and use a feedback API to plug humans into automated pipelines.
Attention checks, honesty screening, and approval workflows help filter out careless or fraudulent responses before you analyse results.
Publish a study and begin collecting responses quickly, with tooling that supports screening, quotas, and longitudinal designs.

A full painting studio plus friendly AI-graded drawing lessons for all ages
Pressure-sensitive brushes with hundreds of styles, layers and groups, layer masks, adjustment layers, selections, transform tools and re-editable text.
Tap-fill hundreds of outlined pictures, then press "Grade me!" so the app assesses coverage and line discipline and celebrates with sparkles, stars and medals.
Friendly step-by-step shape tutorials that award a star for every attempt, building real drawing skill without pressure.
Apply Cartoon, Oil paint, Neon, Glitch and other looks to an imported photo, and change them later without the original image ever being altered.

Large consumer panel for market research surveys, but lacks Prolific's specialized focus on academic studies and AI tuning.

SpecialistThe environments frontier AI trains on, and the agents that do the recurring work
#2
Enterprise-grade data annotation and AI alignment workforce, but less self-serve for academic study recruitment and casual surveys.


SpecialistAI data infrastructure for building production-grade models

SpecialistSpecializes in video-based consumer interviews and AI qualitative analysis, but less focused on quantitative academic survey panels.


SpecialistSources verified B2B professionals and healthcare experts for specialized research, but lacks broad general-population academic panels.

Turn any photo, idea or story into print-ready coloring pages with AI

Turn any photo or prompt into a printable, watermark-free coloring page

Free AI coloring page generator that turns text or photos into printable line art

Free / Open-sourceOpen-source data labeling and evaluation platform for AI workflows, but requires bringing your own annotation workforce.


SpecialistAI-led customer interviews and research insights at scale

Turn any photo, prompt, or story idea into a printable coloring page
Large consumer panel for market research surveys, but lacks Prolific's specialized focus on academic studies and AI tuning.
SpecialistThe environments frontier AI trains on, and the agents that do the recurring work
SpecialistAI data infrastructure for building production-grade models
SpecialistSpecializes in video-based consumer interviews and AI qualitative analysis, but less focused on quantitative academic survey panels.
SpecialistSources verified B2B professionals and healthcare experts for specialized research, but lacks broad general-population academic panels.
Turn any photo, idea or story into print-ready coloring pages with AI
Turn any photo or prompt into a printable, watermark-free coloring page
Free AI coloring page generator that turns text or photos into printable line art
Free / Open-sourceOpen-source data labeling and evaluation platform for AI workflows, but requires bringing your own annotation workforce.
SpecialistAI-led customer interviews and research insights at scale
Turn any photo, prompt, or story idea into a printable coloring page