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ARC Review Services and Reader Magnets

Services that put advance review copies in front of readers before launch, deliver free books in exchange for email sign-ups, and run group promotions with other authors. Each has a BookBird Author Score from what its own site confirms, what it costs and how many people search for it.

Prices and data checked October 7, 2026 · Author Score computed by a published formula, not paid for · List your tool

The short answer

  1. StoryOrigin 8.4 Free plan; paid from $50 a year
    Authors building a mailing list and review team on a small budget
  2. BookSirens 8.0 Free plan; paid from $10 one-time
    Authors who want pay-per-reader ARC promotion or free private ARC delivery
  3. Sponsored SoonABook $185 per book
    Authors who prefer one payment per book and a permanent listing, with a refund if the book finds no readers or reviews in 31 days
  4. Prolific Works 7.8 Free plan; paid from $20 a month
    Authors growing a mailing list through free and group giveaways
  5. Booksprout 7.1 Free plan; paid from $9 a month
    Authors running regular ARC campaigns who want reminders and reviewer tracking
  6. BookFunnel 6.6 $30 a year
    Indie authors delivering reader magnets, review copies and direct-sale ebooks

All ARC and reader services, scored

9 of 9 shown · How the Author Score works

  1. 1

    StoryOrigin

    Author marketing platform for reader magnets, review copies and newsletter swaps

    ARC reviews & reader building

    8.46/7 author jobs
    Free plan; paid from $50 a yearFree plan + paid plans
    1K+20%searches a month
    web
  2. 2

    BookSirens

    ARC service promoting review copies to 51,000+ reviewers, plus free private ARCs

    ARC reviews & reader building

    8.05/7 author jobs
    Free plan; paid from $10 one-timeSeveral ways to pay, one-time option
    4.4K+31%searches a month
    web
  3. 3

    Prolific Works

    Ebook giveaway platform for reader magnets, ARCs and group giveaways

    ARC reviews & reader building

    7.86/7 author jobs
    Free plan; paid from $20 a monthFree plan + paid plans
    260−36%searches a month
    web
  4. 4

    Booksprout

    ARC platform sending review copies to its reviewer community, with review tracking

    ARC reviews & reader building

    7.14/7 author jobs
    Free plan; paid from $9 a monthSubscription
    4.4K+0%searches a month
    web
  5. 5

    BookFunnel

    Ebook and audiobook delivery service for reader magnets, ARCs and direct sales

    ARC reviews & reader building

    6.66/7 author jobs
    $30 a yearSubscription
    12K−18%searches a month
    web
  6. 6

    NetGalley

    Digital review-copy platform connecting publishers and authors with reviewers and librarians

    ARC reviews & reader building

    5.12/7 author jobs
    Not confirmed in USDSubscription
    74K+30%searches a month
    web
  7. 7

    Voracious Readers Only

    Matches novels with readers who request copies and are asked to review

    ARC reviews & reader building

    4.82/7 author jobs
    Free plan; paid from $30 a monthSeveral ways to pay
    110−46%searches a month
    web
  8. 8

    Hidden Gems Books

    Pay-per-reader ARC program that sends books to a genre-matched reviewer list

    ARC reviews & reader building

    4.73/7 author jobs
    $20 one-timeOne-time licence
    390+15%searches a month
    web
  9. 9

    BookBub Partners

    BookBub's paid and free promotion tools for authors and publishers

    ARC reviews & reader building

    4.51/7 author jobs
    Free planSeveral ways to pay
    720−23%searches a month
    web

Prices in USD from each vendor’s own site, checked October 7, 2026. Searches: US Google searches a month for the product’s name, with the change over 12 months. Score out of 10, by one published formula; nobody pays for a place or a score in this list. Sponsored listings are labelled and carry no score.

Sponsored

SoonABook: ARC platform that lists a book permanently for a one-time fee and promotes it to readers who review. $185 per book.

SoonABook review: price and features

How to choose an ARC service

Do you need reviewers, or a way to deliver files?

Some services bring readers to you. Booksprout, BookSirens, NetGalley, Voracious Readers Only and Hidden Gems list your book where reviewers browse and request it. Others deliver the files to readers you already have: BookFunnel and StoryOrigin send ebooks and audiobooks to your own ARC team or newsletter, and handle the download problems readers run into. Most authors with a list use one of each.

Growing an email list

A reader magnet is a free book or story in exchange for an email address. BookFunnel, StoryOrigin and Prolific Works deliver it and connect to email providers such as MailerLite and Kit, and all three run group promotions where authors in the same genre share each other’s offers.

What it costs

StoryOrigin, Booksprout, BookSirens, Prolific Works and Voracious Readers Only have free tiers. BookFunnel starts at $30 a year. Hidden Gems charges per reader, with a $20 deposit, and NetGalley sends its prices only after a request form. BookBub’s Featured Deals are paid placements in its email to readers, priced by category; its price table did not load for our check.

Reviews and Amazon’s rules

Amazon allows reviews of books from readers who got a free advance copy, as long as nothing is paid for the review and it is not required to be positive. The services that vet reviewers (StoryOrigin, Booksprout, BookSirens, NetGalley and Hidden Gems state that they do) help keep a launch inside those rules. Our book launch checklist puts the ARC steps in order.

How the BookBird Author Score works

In ARC reviews & reader building, a product earns up to 50 points for the author jobs its vendor’s pages confirm (sends advance copies to reviewers, delivers a free book for email sign-ups, connects to your email provider, reviewers are screened, protects the files, group promotions and clear price per book or plan), 25 for what a year costs and 25 for how many people in the US search for it by name. Sponsored listings are labelled and carry no score. The formula, and what it leaves out, is on how we score software.

ARC reviews & reader buildingAuthor jobs /50Cost /25Adoption /25Score /10
StoryOrigin42.92515.88.4
BookSirens35.725198.0
Prolific Works42.92510.67.8
Booksprout28.62517.57.1
BookFunnel42.9518.46.6
NetGalley14.3—245.1
Voracious Readers Only14.3258.64.8
Hidden Gems Books21.411.713.94.7
BookBub Partners7.12513.14.5

Questions

What is the best ARC service for indie authors?

The list above ranks them by the Author Score. For reaching new reviewers, BookSirens and Booksprout are built for indie authors; for sending copies to your own team, BookFunnel and StoryOrigin.

How many ARC readers do I need?

There is no fixed number. Many authors aim for enough early reviews that the book does not launch with none; not every reader who takes a copy leaves a review, so services report how many did.

Is there a free ARC service?

StoryOrigin, Booksprout, BookSirens and Prolific Works have free plans, and Voracious Readers Only starts with a free giveaway to 20 readers.