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PromptLabster vs Open Atelier

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PromptLabster compared with Open Atelier
DetailPromptLabster logo PromptLabsterOpen Atelier logo Open Atelier
What it doesResearch-backed prompting techniques from arXiv, rated for practical value A writing teacher that reads your book: see what to work on in your chapters, learn why, and check your fix.
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingNot given Free plan includes the editor, rule-based chapter check, and lessons with 3 Coach reads, 20 Co-write requests, and 10 questions per month. Atelier plan: $21/month or $189/year (with 3 months free annually) includes 40 Coach reads, 250 Co-write requests, and 150 questions per month. Additional packs:
Key features
  • 715 published prompting techniques scored 80+ for practical value
  • Scores based on practitioner applicability, evidence strength, effect size, and novelty
  • Copy-paste prompts for ChatGPT, Claude, and Gemini
  • Links to original arXiv papers for every technique
  • Weekly newsletter with top techniques every Sunday
  • Four views per technique: breakdown, plain language, digest, and role-based guides
  • Browsable catalog organized by technique type and publication month
  • No account required to access all pages and techniques
  • Lab score range 80-97 indicates technique quality and applicability
  • Rule-based chapter check for dialogue, continuity, point of view, prose and scene habits
  • Findings anchored to your text with linked lessons
  • Exercises on your own passage with re-check
  • Three modes: Human only, Coach, or Co-write
  • Authorship record tracking sources: typed, pasted, imported, or AI-generated
  • Story bible for characters, places and facts over time
  • Import from Word, PDF, Scrivener and other formats
  • Version history for each chapter
  • Export to Word, EPUB, PDF, Markdown and plain text
  • Claude Sonnet 5.5 from Anthropic for AI features
What makes it different
  • Transparent scoring methodology with links to original papers for verification
  • Techniques tested across multiple models and use cases to confirm practical transferability
  • Your writing is never used to train AI models
  • Transparent authorship record shows exactly how each sentence arrived
  • AI is optional and controlled per manuscript, with rule-based checks available free
  • Interactive feedback loop with practice exercises before re-checking
  • No API keys or token counting; simple per-action pricing
Community votes00
DR (Domain Rating by Ahrefs)7 +1 (up) since last check18 no change since last check
Trust Flow (Majestic)60
Citation Flow (Majestic)1719
Referring domains (Majestic)46

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