note.md vs Surge AI

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-08-24
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At a glance

Dimensionnote.mdSurge AI
PricingFreemium (Free tier; Premium subscription)Contact sales (custom pricing)
Target UserPhD students, academic researchers, scholarsFrontier AI labs, AI safety teams, enterprise AI builders
Primary FunctionLocal-first reading, note-taking, citation management for research papersExpert human feedback for RLHF, red teaming, benchmarking
Key FeatureReading Studio, smart citations, graph view, local AI semantic searchCurated domain experts; proprietary benchmarks (Antidote, Riemann-bench)
PlatformMac desktop app (local-first)Cloud-based via API/SDK
Best ForIndividual researchers needing a unified workspace for papers and writingComplex, reasoning-intensive AI evaluation tasks

Choose Surge AI if you are an AI lab or enterprise needing expert human feedback for RLHF, red teaming, or benchmarking frontier models—backed by domain experts and rigorous benchmarks like Antidote and Riemann-bench. Choose note.md if you are a PhD student or academic researcher on Mac who wants a local-first, private workspace to read, annotate, cite, and write research papers without juggling multiple tools. They serve completely different needs and are not direct competitors.

note.md
note.md

Local-first academic IDE for Mac: read papers, cite, write—AI search on-device.

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Surge AI
Surge AI

Expert human feedback and benchmarks for frontier AI alignment, RLHF, and red teaming

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Pricing
Freemium
Contact Sales
Plans
$0
$8.99/month
$49.99/year
$99.99 once
$4.99/month
$29.99/year
Popularity
3 views
7.4k views
Skill Level
Intermediate
Advanced
API Available
Platforms
Desktop
Web
Categories
🔬 Research & Education📝 Notes & Knowledge Management🎓 Academic Writing & Citations
🏷️ Data Labeling & Training Data
Features
Local-first markdown editor & private vault
Reading Studio: side-by-side PDF reading & highlights
Smart citations from PDF metadata (BibTeX / APA)
Source & literature management with .bib export
Graph View of notes and sources + Neo4j export
GitHub-flavored markdown, tables & LaTeX math
Semantic search by meaning (local AI, Premium)
Automatic indexing of figures, charts & tables (Premium)
Matrix extraction for literature reviews (Premium)
Evidence Scan for support/contradiction (Premium)
Bidirectional links between notes and sources
Block-based markdown with slash commands (/cite, /pdf, /link, /wiki)
On-device AI: no cloud upload or model training
Works offline and stores data as plain markdown files
Expert human workforce (doctors, lawyers, engineers, writers)
RLHF data collection for fine-tuning LLMs
Red teaming and adversarial testing
Custom data labeling for multimodal AI
Complex RL environments (EnterpriseBench, CoreCraft)
Riemann-bench benchmark for extreme math verification
GDP.pdf benchmark for real-world PDF understanding
ComplexConstraints benchmark for entangled instructions
HANDBOOK.md benchmark for long-context policy following
Chartography benchmark for professional chart understanding
Antidote leaderboard with expert grading
Human evaluation for agentic tool-use tasks
Python SDK and REST API
MCP-native RL environments
Post-training on agentic RL environments

What real users say: note.md vs Surge AI

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

note.md

13 mentions across 3 sources · 43% positive — mixed

Hacker News, Product Hunt, Bluesky

What users praise

  • Local-first markdown ensures no vendor lock-in and full privacy.
  • Unifies PDF reading, note-taking, citations, and writing in one app.
  • Local AI runs on-device, no data sent to cloud—great for sensitive research.
  • Smart citations generate BibTeX/APA from PDF metadata automatically.

What frustrates them

  • Mac-only—no Windows or Linux support confirmed.
  • No cross-device sync; all files stored locally on one machine.
  • Limited community feedback; early stage, few user reviews.
  • Premium AI pricing not disclosed; potential cost concern.

Researched Jul 4, 2026

Surge AI

47 mentions across 3 sources · 30% positive — critical

Hacker News, YouTube, Lemmy

What users praise

  • Expert workforce (doctors, lawyers, engineers) for nuanced feedback, widely respected.
  • Proprietary benchmarks like GDP.pdf and HANDBOOK.md are cited by major labs.
  • Strong backing from founder Edwin Chen, who scaled to $1BN+ revenue without funding.
  • Covers RLHF, red teaming, and multimodal labeling for frontier AI needs.

What frustrates them

  • Very few community reviews; most sentiment is from founders' promotion, not user experience.
  • Pricing is contact-only and likely expensive, excluding startups and individuals.
  • Learning curve is steep; requires advanced ML knowledge and enterprise context.
  • Not self-serve; buyers must engage sales, which slows evaluation.

Researched Aug 21, 2026

Who should pick which

  • AI safety team at a frontier lab
    Pick: Surge AI

    Needs expert red teaming and RLHF feedback; Surge provides domain experts and benchmarks like Antidote and Riemann-bench for rigorous evaluation.

  • PhD student in computational biology
    Pick: note.md

    Manages many PDF papers, needs citation management, markdown notes, and local AI search—all in one Mac app, private and offline.

  • Enterprise building a document-understanding AI
    Pick: Surge AI

    Requires expert-labeled data for complex PDF tasks; Surge's GDP.pdf benchmark and expert workforce are ideal.

  • Graduate student writing a thesis
    Pick: note.md

    Needs unified reading, note-taking, and citation workflow; note.md's Reading Studio and smart citations streamline the process.

  • Research group evaluating LLM creative writing
    Pick: Surge AI

    Requires expert human evaluation; Surge's Hemingway-bench and Antidote leaderboard provide structured creative writing assessment.

Frequently Asked Questions

note.md vs Surge AI: which should you choose?

Choose Surge AI if you are an AI lab or enterprise needing expert human feedback for RLHF, red teaming, or benchmarking frontier models—backed by domain experts and rigorous benchmarks like Antidote and Riemann-bench. Choose note.md if you are a PhD student or academic researcher on Mac who wants a local-first, private workspace to read, annotate, cite, and write research papers without juggling multiple tools. They serve completely different needs and are not direct competitors.

Can I use Surge AI for simple sentiment analysis?

No, Surge is designed for complex, reasoning-intensive tasks; for simple classification, other tools are more appropriate.

Is note.md available on Windows or Linux?

No, note.md is a Mac-only desktop app. No Windows or Linux support.

Does Surge AI offer a self-serve platform?

No, Surge requires contacting sales and is customized for enterprise needs.

Can I export notes from note.md?

Yes, notes are stored as plain markdown files with LaTeX, ensuring no lock-in.

What benchmarks does Surge AI provide?

Surge offers Antidote, Riemann-bench, GDP.pdf, ComplexConstraints, Hemingway-bench, EnterpriseBench, and more.

Does note.md have real-time collaboration?

No, note.md is designed for individual users and does not support real-time collaboration.

Which tool is better for a solo AI researcher building a model?

If you need expert human feedback for RLHF, Surge AI is suited; if you are writing a paper on your research, note.md helps manage literature.

What recent news is there about Surge AI?

Microsoft used Surge to evaluate its MAI-Thinking-1 model; Surge also released new benchmarks like Riemann-bench and ComplexConstraints.

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Last reviewed: July 2, 2026