toolspool

Compare tools

Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

ChartGen AI logo
ChartGen AI
✓ verifiedFreemium

AI chart generator that turns CSV/Excel data and plain-English prompts into charts, dashboards and reports.

148K visits/mo3.3K saves
Outlier AI logo
Outlier AI
✓ verifiedFree

Outlier is a platform where experts earn freelance income training and evaluating AI by writing prompts, rubrics and rating answers.

12M visits/mo
Mercor logo
Mercor
✓ verifiedFree

Marketplace that matches vetted human experts with AI labs to produce training data and model evaluations.

8.9M visits/mo
clickworker logo
clickworker
✓ verifiedPaid

Crowdsourcing platform using 8M+ global workers to deliver AI training data, labeling, surveys, testing and store checks.

1.8M visits/mo
Mathpix logo
Mathpix
✓ verifiedFreemium

OCR and document-conversion tools that turn PDFs, images and handwriting (math, chemistry, tables) into editable text and Markdown.

480K visits/mo
Pricing
Free: $0 (50 charts/mo)
Starter: $10/mo (1,000 credits)
Growth: $25/mo (3,000 credits)
Plus: $50/mo (7,000 credits)
Pro: $100/mo (16,000 credits)

Free trial available

No public pricing

No public pricing

No public pricing

No public pricing

Core features
  • Natural-language chart generation
  • 9+ chart types plus Gantt, mind maps, flowcharts
  • Financial charts (OHLC, candlestick), treemaps, sankey
  • 12 color themes with custom palette picker
  • Data aggregation (sum, average, count, min/max)
  • CSV, Excel, and database connectivity with real-time sync
  • Dashboard publishing and sharing
  • PNG, SVG, PDF export
  • Remote AI-training gig work
  • Tasks: prompt writing, rubrics, rating answers
  • Flexible hours, work from anywhere
  • Weekly, quality-based pay
  • Roles across coding, STEM and languages
  • Free access to paid AI models
  • Curated roles across many expert domains
  • Expert vetting and matching to AI projects
  • Hourly-paid contract work for specialists
  • APEX benchmarks and off-the-shelf datasets
  • Enterprise data partnerships and evaluations
  • Daily payouts to contributors
  • 8M+ verified global crowd
  • AI training data (image/video/audio/text) and annotation
  • Survey tools and respondents
  • Store checks and mystery shopping
  • Crowdtesting (web/app/games)
  • Tagging and categorization
  • Managed or self-service plus API
  • OCR for math, chemistry, tables and handwriting
  • PDF and image to Markdown/text conversion
  • Snip app and Chrome extension
  • Convert and Files APIs for developers
  • Secure Conversion Service for high-volume enterprise use
  • Mathpix Markdown format
Use cases
  • Turn spreadsheets into charts fast
  • Build financial or marketing dashboards
  • Create shareable data visualizations
  • Generate reports without design skills
  • Earning side income as an AI trainer
  • Contributing expertise to improve AI
  • Flexible remote work for grads and experts
  • Gaining hands-on AI and prompt experience
  • Source expert human data for AI training
  • Run domain-expert model evaluations
  • Find paid remote work as a domain specialist
  • Build custom datasets for AI labs
  • Sourcing AI training and labeled datasets
  • Running surveys and market research
  • Point-of-sale store checks
  • Crowdtesting apps and websites
  • Digitizing handwritten math and technical documents
  • Converting PDFs to editable Markdown
  • Making documents accessible and searchable
  • Building OCR into applications
  • Preparing training data for language models
Visit
More in Data Analytics