Research paper understanding first

Digest and remember properly the last discovery and work about your favorites topics

No card · 3 deep-dives/month free · cancel anytime

How it works

How DIGEST works

Three steps. Sign up once. The rest takes care of itself.

Reading profile
ResearcherStudentCurious
arXiv categories
cs.LGcs.CLstat.ML+ add

1. Research the right paper

We scan your arXiv categories every morning and surface the one paper worth your time — no feed, no bookmark pile.

arXiv:1706.03762 · cs.CL
Attention Is All You Need
Methods · what they did
Results · what they claim
Limitations · what to trust
Implications · what's next

2. Summary, context, opposing views

The paper deep-read across four angles — what they did, what they claim, what to trust, what the counter-argument is.

Checkpoint 2 · Contribution
What's the paper's main claim, in one line?
Self-attention alone beats recurrence for sequence transduction.
Nailed it — key insight caught.

3. Teach yourself what stuck

A short comprehension loop catches the part you skimmed — so you actually retain the paper, not just read it.

Read my first paper free →

No card · 3 deep-dives/month free · cancel anytime

Built for people who actually want to understand the paper

Not a feed. Not a summary. A deep-read.

One paper. The right one.

We don't dump a feed of fifty links. One paper a day from your categories — the one worth your coffee window.

Read it from four angles

Methods, results, limitations, implications — so you walk away knowing what the paper actually claims, not just what the abstract says.

Backed by the PDF, not made up

Every claim is anchored to a verbatim quote from the paper. No hallucinated summaries. No vibes-based reading.

Check what you understood

A short Socratic loop after the read catches the part you skimmed. Five minutes, no grade, no shame.

2026-06-29

Comprehension check now ships with every digest — see what you actually retained.

See changelog

150+ arXiv categories. Pick what you read.

150+ categories

From cs.LG to math.ST to astro-ph — every category arXiv supports.

  • cs.AIArtificial Intelligence
  • cs.LGMachine Learning
  • cs.CLComputation and Language
  • cs.CVComputer Vision
  • cs.IRInformation Retrieval
  • cs.CRCryptography and Security
  • math.STStatistics Theory
  • math.OCOptimization and Control
  • physics.comp-phComputational Physics
  • astro-phAstrophysics
  • q-bio.QMQuantitative Methods
  • stat.MLMachine Learning (Statistics)
  • cs.AIArtificial Intelligence
  • cs.LGMachine Learning
  • cs.CLComputation and Language
  • cs.CVComputer Vision
  • cs.IRInformation Retrieval
  • cs.CRCryptography and Security
  • math.STStatistics Theory
  • math.OCOptimization and Control
  • physics.comp-phComputational Physics
  • astro-phAstrophysics
  • q-bio.QMQuantitative Methods
  • stat.MLMachine Learning (Statistics)
Browse all 150+ categories
arxiv.org/category_taxonomy

From the founder

Why I built DIGEST

Antoine Pedretti

Founder, DIGEST

The day I gave up keeping up with AI research was sometime in December. I'd been trying to stay current the honest way: read the papers, not the threads. By the time I gave up, my open-tabs folder had three figures of arXiv links in it. The queue was growing faster than I could read it. I was further behind than when I'd started.

So I built the tool I needed. Then I turned it into a product. The bet: the bottleneck isn't discovery — it's the deep-read after. One paper a day. The angles that matter. A short comprehension check at the bottom so you know what stuck.

The morning I'd been dreading became a fifteen-minute coffee-window read of one paper, written for me. That's it. That's the whole product.

From the blog

Notes on technique, paper highlights, and what we're shipping.

On the roadmap

DIGEST as an MCP server

Soon: query your DIGEST history from Claude, Cursor, or any MCP-aware client. “What did I read about diffusion samplers last month?” — answered from your own deep-reads, not the open web.

$npm install -g @digest/mcp
Read the MCP spec

Simple pricing

Free for a taste. Pro unlocks unlimited recipes + teach. Pro+ is for the power users.

Free

$0

  • 3 deep-dives per month
  • 1 recipe
  • All 6 reader profiles
  • Evidence-backed reads (PDF quotes)
  • 1 comprehension check per week
  • Unlimited recipes
  • Unlimited comprehension checks
  • Multi-paper rollup recipes
  • Daily cadence

Pro

$3/month

  • 6 single-paper deep-dives per month
  • Unlimited recipes
  • All 150+ arXiv categories
  • All 6 reader profiles per recipe
  • Unlimited comprehension checks
  • Evidence-backed reads on every send
  • Multi-paper rollup recipes
  • Daily cadence

Pro+

$9/month

  • Unlimited single-paper deep-dives
  • Multi-paper rollup recipes
  • Daily cadence option
  • Higher-quality model defaults
  • Everything in Pro

Questions readers ask before they sign up

How is this different from arxiv-sanity or a feed?

Feeds give you 50 papers to triage. DIGEST gives you one — already deep-read. The bottleneck is post-discovery, not discovery.

Is the deep-read AI-generated? Can I trust it?

Every claim is anchored to a verbatim quote pulled from the PDF. If the paper doesn't say it, we don't either. The model frames; the paper speaks.

Which arXiv categories do you support?

All of them — 150+ categories across CS, math, physics, biology, economics, statistics, and more.

What's in the free tier?

3 deep-dives per month, one recipe, all six reader profiles. No card.

What's the comprehension check?

A short Socratic loop at the bottom of each digest — four checkpoints (summary, contribution, evidence, critique). Free: 1/week. Pro: unlimited.

Do you offer refunds?

Yes — full refund within the first 14 days, no questions asked. Email hello@digest.ltd and we issue it the same day.

Can I cancel anytime?

Yes. One click in settings. No emails to write, no retention call.

How long does each digest take to read?

Fifteen minutes for the full deep-read plus the comprehension check. The whole point is a coffee-window read, not a half-day commitment.

What if today's paper isn't in my field?

The picker only chooses from the arXiv categories you opt into. If nothing in your categories meets the bar that day, we skip — you'd rather get nothing than noise.

Will you spam me?

One email per send. No drip campaigns, no upsell sequences, no newsletter cross-promo. The only email outside your digest is account-critical (password reset, billing).

Can I pause without losing my plan?

Yes — pause anytime in settings. Billing pauses with you and resumes when you do. No tier downgrade, no data loss.

Can I share a digest with a colleague?

Every digest has a shareable link to the per-section landing pages — evidence, perspectives, teach. They can read without an account. If they want their own picks, they sign up.

What about non-arXiv papers — Nature, OpenReview, conferences?

Not yet. v2 is arXiv-only by design — it covers 150+ categories and is where most preprints land first. Multi-source ingestion is on the roadmap.

What if the paper gets revised on arXiv after I read it?

Your digest stays anchored to the version we read. The link always resolves to the latest version on arXiv, so you can spot what changed.