Opal Reader is a PDF and EPUB reader with a notebook beside the page. On iPhone Duo, unfold to read your book and your notes together, then fold it closed and keep reading in a compact view with your place saved. Also available on iPhone and iPad.
Awesome work, Joginder. Congrats on launching! I'd like to clarify also, can a notebook entry link back to a specific passage? That would help with a long books especially.
About Opal Reader on Product Hunt
“Read PDFs and EPUBs on iPhone Duo”
Opal Reader launched on Product Hunt on November 10th, 2026 and earned 157 upvotes and 12 comments, placing #4 on the daily leaderboard. Opal Reader is a PDF and EPUB reader with a notebook beside the page. On iPhone Duo, unfold to read your book and your notes together, then fold it closed and keep reading in a compact view with your place saved. Also available on iPhone and iPad.
On the analytics side, Opal Reader competes within iOS, Productivity and Books — topics that collectively have 899.1k followers on Product Hunt. The dashboard above tracks how Opal Reader performed against the three products that launched closest to it on the same day.
Who hunted Opal Reader?
Opal Reader was hunted by Kate Ramakaieva. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of Opal Reader including community comment highlights and product details, visit the product overview.
Kate Ramakaieva
Awesome work, Joginder. Congrats on launching!
I'd like to clarify also, can a notebook entry link back to a specific passage? That would help with a long books especially.