For anyone who has to stay on top of a field

Everything you follow, AI read for you.You read one brief.

Tell Readster the topics, people, organizations and companies you follow, and news coverage comes with them. It reads that alongside your newsletters, feeds, podcasts and YouTube, then sends one brief each morning: duplicates merged, every entry cited, and a definite end.

No credit card. Start with a few topics — no feeds needed.

What it reads

  • News on your topics
  • Newsletters
  • Podcasts
  • YouTube
  • Feeds & blogs
  • Papers & filings
Your morning briefTue, Sep 29

On your watchlist

  • EU AI Act

    Draft guidance for general-purpose models: what changed, compared across outlets

    7 sources

  • Solid-state batteries

    Two pilot-line announcements, merged into one entry

    5 sources

From podcasts & video

  • A 90-minute interview on grid storage, reduced to the three claims that matter

    1 episode

That's everything today — 14 items from 52 sources.

Use cases

Whatever field you follow.

Add what you track: a topic, a person, an organization, a company. Each entry brings its own news coverage from the first night, so your brief works before you add a single feed.

  • AI & technology

    • Open-weight models
    • Anthropic
    • EU AI Act
  • Science & research

    • Base editing
    • Protein design
    • Replication studies
    Readster for academics
  • World & policy

    • EU carbon border tax
    • US–China trade
    • The WTO
  • Markets & economy

    • Rate-path expectations
    • NVIDIA
    • Emerging-market debt
    Readster for investors
  • Startups & product

    • Your competitors
    • Vertical SaaS pricing
    • Y Combinator
  • Climate & energy

    • Solid-state batteries
    • Grid-scale storage
    • Heat pumps
  • Health & biotech

    • GLP-1 drugs
    • Gene-editing trials
    • The FDA
  • Anything you can name

    A researcher, a bill, a competitor, a product. Add a note on why you follow it, and the ranking follows from that.

How it works

Keeping up is a second job. Hand it off.

You already know where the good material is: the newsletters, the podcasts, the channels, the journals, the people worth following. Reading all of it is the problem. The same story arrives nine times, and the detail that matters is forty minutes into an episode you never got to.

  1. Tell it what you follow

    Topics, people, organizations, companies — each with a note on why (“new battery chemistries”, “anything on the EU AI Act”, “our three biggest competitors”). Every entry brings its own news coverage from the first night.

  2. Add what you already read

    Optional, any time: pick a starter pack for your field, forward newsletters to a private address, follow podcasts and YouTube channels, or bring your feeds. Follow a US-listed company and its SEC filings come along.

  3. Read one brief

    Every morning, by email and on the web, at the time and in the language you choose. Ten minutes and you're current — then it ends.

What it reads

The sources you'd never get through, in one place.

Readster reads across every kind of source you follow, then writes one brief from all of it.

Podcasts & YouTube

Podcasts and YouTube, read for you

New episodes from the shows you follow are transcribed in full, and videos are read from their captions. The point made forty minutes in reaches your brief, cited to the episode — no queue to catch up on.

An example morning

of new episodes and videos since yesterday
6 h 40 min
in the brief, each cited to its episode or video
5 entries

News coverage

News on everything you follow

Add a topic, person, organization or company and Readster starts following the news on it that night. No feeds to hunt down.

Newsletters

Newsletters, out of your inbox

Forward your subscriptions to a private @in.readster.ai address, paid ones included. Readster reads what you already have access to.

Feeds

Feeds, blogs and Bluesky

Import an OPML file in one click, paste any RSS or Atom feed, or follow Bluesky accounts. Starting from zero? Each field has a starter pack.

Papers & filings

Papers — and filings, when you follow companies

Journal tables of contents and preprint feeds, such as arXiv categories, are read alongside the news. Follow a US-listed company and its SEC filings come with it.

Sample brief

This is what lands in your inbox.

One brief a day. What you follow comes first, one entry per story, every entry traceable to its sources — and a definite end.

Your morning briefTuesday, September 29

On your watchlist

  • Gene-editing trials

    Interim results from a base-editing trial, read across four write-ups: where they agree, and where they don't

    4 sources

  • Open-weight models

    A new open-weight release, benchmarked independently by three labs

    8 sources

From podcasts & video

  • Two shows you follow disagree on how to regulate open-weight models — both arguments, cited to the episodes

    2 episodes

From your fields

  • Economists split on the next rate move after the latest inflation print

    6 sources

That's everything today — 11 items from 46 sources.

  • What you follow comes first

    The brief opens with the topics, people and companies you declared, ranked ahead of everything else.

  • One story, one entry

    Coverage from every source is clustered before it reaches you, so you read each story once, with all its sources attached.

  • Every entry cited

    Every entry links to the sources it came from. Citations are checked before the brief is sent: a sentence whose citation doesn't resolve is removed, and an entry left without a source is dropped.

  • It ends

    A closing line tells you you're done. No infinite scroll, no fear of missing the rest.

  • Then ask your archive

    Every brief and source stays in a private, searchable archive you can ask questions of. Briefs come in English, 中文, 日本語, Deutsch, Français, Español or 한국어.

Alternatives

Where Readster fits

Plenty of tools cover one piece of this. Readster does the whole job: one brief across everything you follow.

  • Follows a topic, person or company without you finding sources first

    Readster
    Google Alerts
    Feedly Pro+
    Readwise Reader
    ChatGPT tasks
  • Reads the newsletters you subscribe to

    Readster
    Google Alerts
    Feedly Pro+
    Readwise Reader
    ChatGPT tasks
  • Transcribes the podcasts and YouTube channels you follow

    Readster
    Google Alerts
    Feedly Pro+
    Partial
    Readwise Reader
    ChatGPT tasks
  • Writes one brief a day, the same story merged across sources

    Readster
    Google Alerts
    Feedly Pro+
    Partial
    Readwise Reader
    ChatGPT tasks

Based on each product's public information as of September 2026: Google Alerts (free), Feedly Pro+, Readwise Reader, and ChatGPT scheduled tasks (also on the free plan). “Partial” means the capability exists in a narrower form. All product names and trademarks are the property of their respective owners.

Pricing

Three plans. Every account starts on Pro.

Your first 30 days are Readster Pro — free, no card. Then keep Pro, move up to Max, or stay on Readster Free: a weekly brief on up to 5 topics.

Readster Free

A smaller Readster that keeps working — nothing deleted.

$0after your 30-day trial

Where your trial lands

Nothing to buy — and nothing to cancel.

What Readster Free includes

  • One brief a week, on a fixed day we assign, written by a smaller AI model than Pro's daily brief
  • Up to 5 topics, people, organizations or companies, with the same coverage they get on Pro: news, plus official sources and SEC filings where they apply
  • Up to 10 RSS or Atom feeds of your own
  • 1 instant SEC filing alert a day for the listed companies you follow
  • Your archive, search and full export

Where every trial and every cancelled subscription lands, instead of a locked account: a smaller Readster that keeps working, with nothing deleted. Pro subscriptions pay for it — they are still our only revenue. No ads, no selling data.

Most popular

Readster Pro

One cited brief every morning on everything you follow.

$20/month

or $192/yearsave 20%

No credit card. When the trial ends, you move to Readster Free unless you subscribe.

Everything in Readster Pro

  • Up to 200 topics, people, organizations and companies on your watchlist; the first 25 you add bring their own news coverage
  • Newsletters, feeds and Bluesky, plus podcasts transcribed and YouTube read from captions — no per-episode credits
  • One cited brief each morning, in any of 7 languages
  • A private, searchable archive you can ask questions of
  • SEC filing alerts for the US-listed companies you follow
  • Ask and item actions (summarize, translate): 50 a day included, no daily limit on your own API key
  • Full export, any time
  • Read it where you want: email, the web app, your own private feed, Telegram, Slack or Discord

For full-time research

Readster Max

Pro at the volume full-time research needs.

$49/month

or $470/yearsave 20%

No credit card. When the trial ends, you move to Readster Free unless you subscribe.

Everything in Readster Pro, plus

  • Up to 3 briefs a day at the hours you pick — morning, midday, evening — each covering only what arrived since the last one
  • Up to 1,000 topics, people, organizations and companies on your watchlist — the first 100 you add bring their own news and primary-source coverage (Pro: 200 and 25)
  • 20 instant SEC filing alerts a day, for the US-listed companies you follow (Pro: 3)
  • 250 Ask and item actions a day (Pro: 50) — still no daily limit on your own API key
  • Priority support: your email goes to the front of the queue

Students & academics: 50% off with an academic email address (.edu, .ac.*, or equivalent — contact us if yours isn't recognized). We may review discounted accounts and ask for proof of affiliation.

Your data is yours: one-click export of sources, archive and briefs, on every plan. Cancel Pro and your account moves to Readster Free — nothing is deleted.

Fair use on Readster Pro: Ask and item actions are metered at 50 a day on our key; on your own OpenRouter or Anthropic key there's no daily limit. We'll always tell you before anything is limited — never a silent degrade.

FAQ

What people ask before starting a trial

Stop reading everything. Start reading one thing.

Tell it what you follow tonight. Your first brief arrives tomorrow morning.

No credit card. Cancel in two clicks — you keep Readster Free and full export.