Best PDF Sharing Tools With Email Capture (2026)
By Oleh Tsyupa, Founder of PDFTrackr · Published 2026-09-05 · Updated 2026-09-05
12 min read42.5% of measured reading sessions carried a viewer email address — and every one of them was on a link with the gate switched on.
This is the number that settles whether a gate is worth the friction, and it is unusually clean because the split is not gradual. Of the 202 sessions on gated links, 200 carried an address; of the 269 sessions on ungated links, 0 did. There is no partial credit here — a link either asks or it does not, and a sender who did not ask ends the month with reading data and no idea whose it is. The same window shows the gate does not scare readers off the file either: the download button was clicked in 20.4% of these sessions overall, and 61.5% of the sessions that ended in a download carried a name. A "named" session is one carrying an address the viewer typed at the gate rather than one confirmed at capture; verification by one-time code is a separate Pro control, and the section below says what each of the two is worth.
Based on 471 validated reading sessions across 393 distinct visits, 83 share links and 74 documents, 21 Jul – 24 Aug 2026, extracted 26 Aug 2026 — measured from 17:30 on 21 Jul 2026, the moment download counting went live, so no session that could not have been recorded sits in the denominator. One visit is excluded: a single visitor on a single link produced 210 sessions and 180 download clicks on 29 Jul 2026, a pre-deploy test burst rather than a reader; that day's other 41 sessions stay in. Validated means at least one page rendered and the session was not classified as automated. A named session is one carrying a viewer email address — typed by the viewer, not verified.
If you have a document to gate this week rather than a stack to evaluate, create a free gated link and watch the first address arrive — or open the live demo and see what a named reading session looks like on sample data. The rest of this page is the comparison.
All ten, compared on what each vendor publishes
The ten below are what the live search result for this question is actually made of: document-tracking products, flipbook publishers and one-file hosts. They are ordered by how much of the job they can be shown to do, not by preference. Each competitor cell here carries a fetch date, and no price is converted between currencies.
| Tool | Email capture we can evidence, and on which tier | What the free tier records | Where a dated source shows it beating PDFTrackr | Cheapest published paid tier |
|---|---|---|---|---|
| PDFTrackr | Free — an optional email gate on any share link; a one-time code that verifies the address, plus allow and block lists, on Pro | Page by page — which pages rendered and how long each held attention, 365 days of history, every view kept, and automated opens from corporate mail-security scanners and link previewers classified at session close and excluded from the counts | — | $9/mo · $84/yr, one flat account |
| Papermark | Free — its free-plan link settings list a Require-email-to-view control | A published free plan with 30 days of analytics retention; it also sends an email each time a document is viewed | Open source, so a team can run its own deployment — PDFTrackr offers none at any price. Its free tier also takes PDF, Notion pages, images and spreadsheets, where PDFTrackr takes PDFs only | €29/month billed monthly (€24/month billed annually) |
| Peony | Free — Email capture is listed on its free tier card | up to 50 documents, page-by-page analytics, unlimited visitors | 3 e-signatures per month, free, where PDFTrackr has none at any tier; and its real-time visit notifications are included on every tier, Free first, where PDFTrackr's free plan sends a daily digest and puts real-time alerts on Pro | $30/admin/month billed annually |
| HummingDeck | Paid — its Pro feature list reads “Email capture, Close CRM & Slack” | 5 documents, 5 links — no per-page analytics | Deal rooms — its Starter feature list, read 12 Aug 2026, includes “3 deal rooms”, and PDFTrackr sells a room at no tier | $10/mo billed monthly, 1 user (or $8/mo billed annually, $96/yr) |
| DocSend | Not established by a dated source we hold | No free tier: none — trial only | Not established by a dated source we hold | $10/user/month billed yearly ($15/user/month billed monthly) |
| Digify | Not established by a dated source we hold | No free tier: none — trial only | Not established by a dated source we hold | $140/mo billed annually ($190 monthly) |
| Flipsnack | Not established by a dated source we hold | watermarked flipbooks, no analytics | Not established by a dated source we hold | Not established — Starter is its cheapest paid tier and we hold no dated price for it; the Professional tier that carries per-page reading is $52/mo billed monthly ($38/mo billed annually, $456/yr) |
| FlippingBook | Not established by a dated source we hold | No free tier: none — 14-day trial | Not established by a dated source we hold | €19/mo billed annually (€25/mo billed monthly) — Lite, its cheapest published paid tier; per-page reading starts at Advanced (€176/mo) — NOT Optimal (€88/mo) |
| Tiiny Host | Not established by a dated source we hold | free plan hosts links indefinitely (log in once every 3 months); 1 active project, 3 MB uploads (0.5 MB PDFs), 5,000 visits/mo, 5 GB bandwidth/mo, no analytics | Not established by a dated source we hold | €9/mo billed monthly (€5/mo billed yearly, €60/year) — analytics are a paid upgrade, from the cheapest paid tier (Tiny) — "Built-in analytics"; "Link Tracking" only from Solo up; visit-level, not per-page |
| PDF Deck | Not established by a dated source we hold | 3 PDFs, view-count tracking only | Not established by a dated source we hold | $6/mo — no per-page analytics at any tier — total view counts only |
Read the fourth column before the second. Three of these vendors beat us on something we cannot match at any price, and all three of those cells are drawn from the vendor's own pricing page rather than conceded politely. A roundup where the author wins every column is an advertisement, and it does not get quoted.
The four tools that capture the address and measure the reading
These are the four where a dated source shows both halves of the job. Three of them put the gate on a plan that costs nothing, which is the first thing worth knowing: capture is not a premium feature in this category and a page that sold it as one would be wrong. Of the four, PDFTrackr is the pick when the address has to arrive attached to a page-by-page reading record that is still there next year — that is the axis it wins, and the two columns where it loses are in the table above.
PDFTrackr
The email gate is a per-link switch on the free plan, and the address it collects is attached to a page-by-page reading session rather than to a download event — so the record reads this person opened it, read seven of twelve pages, spent four minutes, came back the same day rather than somebody downloaded a file. The free plan is 500MB, 50 files, 50 active share links, 50MB per file and 365 days of history with every view kept, which is the row that matters for a gated document that keeps pulling addresses months after you published it.
The second free-tier property is the one none of the other pricing pages we read published anything about: automated opens are classified at session close and excluded from the counts — corporate mail-security scanners that follow a link before the recipient does, chat and preview services fetching it to build a card. That matters more on a gated document than on an ungated one, because a scanner that trips the counter does not fill in the form, so the ratio of opens to addresses is the first thing that looks broken when the counts are unfiltered.
Best for: the person who publishes one document and needs to know not just how many people took it but which of them actually read it, on a plan with no card.
Honest weakness: it is a measurement tool, not a funnel. There is no form builder, no email sequencing and no native CRM integration, so the address lands in PDFTrackr and you move it onward yourself. It takes PDFs and nothing else, and it has no e-signature at any tier.
Pro is $9/month or $84/year and adds the half of identification that free does not do: a one-time code that verifies the address belongs to the person typing it, plus allow and block lists for who may open the link at all. It also adds real-time open alerts, bulk personalised links, per-viewer CSV export, folders, versioning and 24 months of history.
Papermark
Papermark is the open-source option, and the capture evidence is unusually direct: the list of controls its own help page publishes under a Free Plan heading includes a require-email-to-view row. Here is that list, transcribed rather than summarised:
“Receive email notification: Enable this to get notified by email each time your document is viewed. · [Link permission by pricing plan → 'Free Plan'] Require email to view · Receive email notification · Allow downloading · Expiration Date · Require password to view · Enable feedback from visitors”— Papermark's own link-settings help page, read from the raw page on 18 Aug 2026
Two free-tier ceilings shape it for lead capture. Analytics are kept for 30 days, and the plan-comparison grid's Unlimited view history
row reads up to 1,000 last views in its entry paid column and unlimited in the two above it. Those are limits on the record rather than on the sending, which is the wrong way round for an evergreen gated download. We hold no dated read of where email verification, as opposed to collection, sits on its plan lineup. Paid starts at €29/month billed monthly (€24/month billed annually).
Best for: teams that need the code auditable or the reading data on their own servers, and who send things that are not PDFs — its free tier accepts Notion pages, images and spreadsheets as well.
Honest weakness: a 30-day analytics window is short for a gated document that keeps converting for months, and the free tier's view history is capped rather than complete.
Peony
Peony puts Email capture on its free tier card alongside up to 50 documents, page-by-page analytics, unlimited visitors — and, unusually for a free plan, 3 e-signatures per month, free. That combination is a genuine win over us and it is not close: a gated document that also needs signing is one link on Peony and two products anywhere else, and PDFTrackr has no e-signature at any tier. Its second win is timing: included on every tier, Free first, where our free plan sends a daily digest.
The ceilings to read are retention and the identity controls. Free keeps 30 days. On links, the precise published position is tracked links included with no published cap (documents are capped at 50) — worth stating carefully, because it is often repeated as “unlimited links” and the vendor's page does not say that. Email authentication, allow and block lists and download prevention sit on Business ($30/admin/month), not the $52 Data Room — a distinction worth an annual budget if you get it wrong.
Best for: a gated document that also has to be signed, and a sender who wants to be told the moment it opens rather than the next morning.
Honest weakness: a 30-day free retention window, and the controls that turn a typed address into a verified one are on the paid tier.
HummingDeck
HummingDeck is the one tool here whose capture is unambiguously paid: its Pro feature list reads Email capture, Close CRM & Slack
, and its free tier is 5 documents, 5 links — no per-page analytics. Per-page reading also starts on a paid tier — Starter (paid), not Free — and the free tier's analytics are Real-time only — no history kept, so the free plan is a demonstration rather than a working kit for gated content.
It earns its place because of what the paid tiers are for. Entry is $10/mo billed monthly, 1 user (or $8/mo billed annually, $96/yr) and Pro is $25/user/mo billed monthly (or $20/user/mo billed annually, $240/yr); the capture arrives in the same tier as its CRM and Slack destinations, which is the right shape if the address is meant to leave the tool immediately rather than sit in it. That is precisely the integration work PDFTrackr leaves you to do by hand.
Best for: a sales team that wants captured addresses landing in a CRM without a manual export step, and is already paying for a deal-room product.
Honest weakness: nothing about the capture is available before you pay, and the free tier keeps no analytics history at all, so you cannot evaluate the measurement half on your own document first.
Three tools with no free tier to capture on
DocSend, Digify and FlippingBook all rank for questions like this one, and all three publish the same thing where a free plan would be. DocSend's published free tier is none — trial only and Digify's is none — trial only; FlippingBook's is none — 14-day trial. That does not make them bad products — DocSend in particular opens the top of its product during the trial rather than the bottom, which is a better way to evaluate a data room than any free plan can be — but it does settle one thing for a reader whose question begins with the word “free”.
The prices are the other half of the answer. DocSend's cheapest published plan is $10/user/month billed yearly ($15/user/month billed monthly), priced per user, so three colleagues is three times the bill. Digify's is $140/mo billed annually ($190 monthly). FlippingBook publishes a ladder that starts at €19/mo billed annually (€25/mo billed monthly) for Lite, while the tier where per-page reading appears is Advanced (€176/mo) — NOT Optimal (€88/mo) — which is the detail that catches people out, because the entry price is not the price of the thing they came for. We hold no dated source describing a lead-capture form on any of the three, so this page does not rate them on it in either direction.
Three tools where the free tier has nothing to attach an address to
Flipsnack, Tiiny Host and PDF Deck are hosting-and-publishing products rather than document analytics products, and the distinction shows up in one place: what their cheapest usable tier records. Flipsnack's free tier is watermarked flipbooks, no analytics, and per-page reading starts at Professional ($38/mo billed annually, $52 monthly) — not Starter, the cheapest paid tier, with the tier itself at $52/mo billed monthly ($38/mo billed annually, $456/yr). On Tiiny Host, analytics are paid upgrade, from the cheapest paid tier (Tiny) — "Built-in analytics"; "Link Tracking" only from Solo up; visit-level, not per-page, over a free tier of free plan hosts links indefinitely (log in once every 3 months); 1 active project, 3 MB uploads (0.5 MB PDFs), 5,000 visits/mo, 5 GB bandwidth/mo, no analytics. PDF Deck publishes no per-page analytics at any tier — total view counts only, with a free tier of 3 PDFs, view-count tracking only and paid from $6/mo.
Why that matters for capture specifically: an address is only as useful as the behaviour sitting beside it. A visit-level counter tells you somebody arrived, which you already knew from the form submission. It is the page-level record that turns a list of addresses into a list you can order by interest, and on these three that record is either absent or on a tier well above the entry price. If the tool you want is a host and the measurement is what you are missing, free PDF hosting with analytics compares that field properly.
What a captured address actually proves — and what it does not
This is the part most pages on this query skip, and it is the part that decides whether the list you build is worth acting on. An email gate does not verify anybody. A reader types whatever address they like and the document opens anyway; a fake one, a colleague's, a role account. What you are collecting is an audit trail and a follow-up list, not proof of identity, and treating it as identity is how a pipeline fills up with contacts nobody can reach.
There are two things that narrow the gap. The first is verification — a one-time code emailed to the address before the document opens, which proves the reader can receive mail there. In PDFTrackr that is a Pro control, and on Peony it is on the Business tier; we hold no dated read of Papermark's position on it. Neither of the two we can place puts verification on a free plan, so if you need certainty rather than a list, budget for it. The second is the reading data itself: an address attached to a session that read nine pages in six minutes is self-evidencing in a way that an address attached to a form submission is not.
The measurement in the box above is the empirical version of the same point. Gating worked — 200 of the 202 sessions on gated links carried an address, and none of the 269 on ungated links did — but “carried an address” is exactly as strong a claim as it sounds and no stronger. If you want the mechanism itself taken apart rather than compared, what an email gate on a document is and what it proves is the page for that.
How we evaluated these tools
Every competitor claim on this page comes from the vendor's own published page, read on a dated day and stored in a fact layer rather than retyped into the article. Prices carry their billing period and their currency zone and are never converted. Where a vendor publishes two prices for the same tier — monthly and annual — both appear, because quoting only the annual rate is the single most common way these roundups mislead.
Three rules governed what we would not write. We did not read a tier card and conclude the vendor lacks a feature; an absence in what we read is recorded as an absence in what we read. We did not use a summarising fetch to settle a price or a tier, because a summary flattens exactly the checkmark grids these questions turn on. And we did not paraphrase a vendor's own wording into a stronger claim — the reason Peony's link position appears here as tracked links included with no published cap (documents are capped at 50) rather than as “unlimited links” is that the second phrase is not on the page.
The ordering is by how much of the job a dated source shows the tool doing, not by preference and not by any commercial arrangement — there is none; nothing on this page is affiliate-linked. Our own row is the one to read most sceptically, and the fourth column of the table exists so that scepticism has somewhere to land. The page carries a re-verification date in its metadata and is re-read monthly, because a roundup whose numbers have drifted is worse than no roundup.
When Pro becomes the right choice
Free is not a teaser here. The email gate, page-by-page reading, the automated-open filter, 365 days of history and every view kept are all on the plan that costs nothing, and they are the same data rather than a preview of it. For one gated document that is the whole job.
Pro becomes the right choice at three specific moments. The first is when a typed address stops being good enough — when you are handing the list to somebody who will act on it, and a one-time code that proves the reader can receive mail at that address is worth nine dollars. The second is when the addresses start arriving faster than you can read them, and per-viewer CSV export moves the list into whatever you actually work in. The third is volume: past fifty files or fifty active links, the flat account removes the ceiling, and bulk personalised links give each recipient their own tracked link so the record carries a name even before anyone fills in a form. Look at the demo dashboard before deciding, or create a free account and gate one of your own documents.
Frequently asked questions
What is the best PDF sharing tool with email capture?
It depends which half of the job is binding. For capture plus page-by-page reading on a plan that costs nothing, PDFTrackr: the gate is a per-link switch on free, the address attaches to a reading session rather than a download event, and history runs 365 days with every view kept. If the document also has to be signed, Peony — its free card lists 3 e-signatures per month, free, which PDFTrackr does not offer at any price. If the reading data must sit on your own servers, Papermark, because it is open source.
Can I collect emails from a PDF for free?
Yes, and from more than one product — this is not a premium feature. Three of the tools on this page put an email gate on a permanent free plan: PDFTrackr, Papermark (its free-plan link settings list a require-email-to-view control) and Peony (Email capture is on its free tier card). What differs on the free tiers is not the gate but what happens next: how much reading data the address is attached to, and how long that record survives. Two of those three keep 30 days of it.
Does an email gate stop people reading the PDF?
Not in our own data, and this is the objection people raise first. Across 471 validated reading sessions, gated links produced 200 named sessions out of 202, and readers on those links still downloaded: 61.5% of all sessions that ended in a download carried a name. What a gate costs is a step, and what it buys is the difference between a count and a list. Whether the trade is worth it depends on whether you will act on the names.
Do these tools verify the email address, or just collect it?
Collect, on every free plan here. A reader types an address and the document opens; nothing checks that the address is theirs, so what you hold is a follow-up list rather than proof of identity. Verification — a one-time code sent to the address before the document opens — exists on the paid tiers: it is a Pro control in PDFTrackr and sits on the Business tier at Peony, and we hold no dated read of Papermark's position on it. If a decision depends on knowing who read something, that is the line item to budget for.
Are the view counts on a gated link real people?
In PDFTrackr, the counts exclude automated opens: corporate mail-security scanners that follow a link before the recipient sees it, and chat or preview services fetching it to build a card, are classified when the session closes and kept out of the counts, with the dashboard showing what the filter removed rather than silently shrinking the number. It matters more on a gated link than an ungated one, because a scanner trips the counter and never fills in the form — so unfiltered counts make your capture rate look far worse than it is. None of the other pricing pages we read published anything about machine traffic in its own numbers.
How do I get the captured emails into my CRM?
By hand, or by export, on most of this list. PDFTrackr has no native CRM integration: addresses live in the dashboard and Pro adds per-viewer CSV export, so the move is a download and an import. HummingDeck is the one tool here whose own Pro feature list names CRM and Slack destinations beside its email capture, which is the honest reason to pay for it. If the address needs to land in a sequence automatically rather than in a spreadsheet, that is a marketing-automation job and a document tracker is the wrong tool for it.
Sources
- Papermark — Help, link settings: the controls its free plan carries, including the require-email-to-view row quoted above, and the file types each tier accepts, read from the raw page (accessed 2026-08-18)
- Papermark — Pricing: the free tier's analytics-retention figure, the Compare-plans grid row headed 'Unlimited view history', and the Pro price in both billing periods, read in a browser (accessed 2026-08-14)
- Peony — Pricing: the Free tier card (documents, page-by-page analytics, unlimited visitors, email capture, e-signatures), the 30-day retention figure, the tracked-link position, the Business and Data Room prices, and the tier carrying email authentication and allow/block lists (accessed 2026-08-14)
- HummingDeck — Pricing: the free tier's limits, the tier per-page analytics starts on, the Starter and Pro prices, and the Pro feature list quoted above (accessed 2026-08-13)
- DocSend — Pricing: the published free tier and the cheapest plan card (accessed 2026-08-14)
- Digify — Pricing: the published free tier and the Pro price (accessed 2026-08-14)
- Flipsnack — Pricing: the free tier's contents and the tier per-page statistics start on (accessed 2026-08-14)
- FlippingBook — Pricing: the absence of a free plan, the Optimal and Advanced prices, and the tier per-page reading starts on (accessed 2026-08-14)
- Tiiny Host — Pricing: the free plan's limits and the tier analytics start on (accessed 2026-08-12)
- PDF Deck — Pricing: the free tier, the Starter price and the analytics depth (accessed 2026-08-14)
- PDFTrackr — the free plan's limits, the retention windows and the Pro price, published on the site's own pricing surface (accessed 2026-09-05)
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Oleh Tsyupa
Founder, PDFTrackr
Has analysed over 3,000 tracked document-viewing sessions on PDFTrackr.