noctura

Pricing

Explore for free. Go deeper when you're ready.

Noctura is an online research tool: you explore a topic as a canvas of linked cards drawn from published literature (PubMed, arXiv, OpenAlex, Wikipedia). It is free to use every day; paid plans add monthly credits and more tools. Plans are billed monthly by autopay and can be cancelled at any time.

Free

Start exploring today

₹0 / month

20 credits every day

Start free

What's included

  • 2 explorations a day (20 credits, refreshed daily)
  • Explore, Unpack, Check Sources and every reading tool
  • 1 canvas saved to your account; more on this device
  • Markdown export

Student

For coursework and exam prep

₹99 / month

500 credits a month

Choose Student

What's included

  • 500 credits a month (about 50 explorations)
  • Every research and reading tool
  • Unlimited canvases saved to your account, with version history
  • Every export: Obsidian, BibTeX / RIS, Zotero, Notion, HTML, JSON
  • Auto-Explore, a custom literature ratio and premium colors
  • 2 explorations at once; compare up to 4 cards
Best value

Researcher

For labs, theses and literature reviews

₹999 / month

7,000 credits a month

Choose Researcher

What's included

  • 7,000 credits a month (about 700 explorations): the lowest price per credit
  • Research papers in Word
  • Unused credits roll over for a month
  • 4 explorations at once and the most Auto-Explore
  • Everything in Pro

How credits work

  • An exploration (opening a topic into new cards) costs 10 credits.
  • Lighter actions (Unpack, Check Sources, Compare per card, Trace, card explanations) cost 5 credits.
  • If an action fails before it produces anything, its credits are returned to your balance automatically.
  • Credits are part of the service: they have no cash value and cannot be transferred or exchanged for money.

Billing

  • Paid plans are monthly subscriptions, charged in INR through Razorpay (cards, UPI and other methods Razorpay supports). The plan renews automatically each month until you cancel.
  • Credits for the month are added to your account as soon as each payment succeeds. Noctura is a digital service: there is nothing to ship, and access starts immediately.
  • Cancel any time from Profile → Plans. Your plan stays active until the end of the period you have paid for, and you are not charged again.
  • Upgrading starts the new plan at once; downgrading takes effect when the current period ends.
  • Refunds are covered by our Refund & Cancellation Policy. Use of the service is subject to the Terms of Service.