DearFlip (sometimes called dFlip) has earned a deservedly strong reputation as the simplest way to drop a PDF into WordPress and get a 3D flipbook back. With 200,000+ active installs and a 4.9/5 rating, it does one job well: provide a PDF, get a flipbook. If your needs go beyond that — accessibility compliance, content protection, text-to-speech, video overlays, hotspots, monetization, multi-PDF combining, or a modern admin experience — the comparison gets a lot more interesting. This article discusses in detail each of the important features of both plugins and the one-click migration method, which allows you to migrate your existing DearFlip flipbooks without having to re-upload a single PDF. Let’s take a look at the comparison of DearFlip vs TNC FlipBook 3D.
A quick note on our story. TNC FlipBook 3D is not a new entrant. ThemeNcode shipped its first PDF viewer plugin for WordPress on CodeCanyon in 2014. Over the next decade that plugin grew into TNC FlipBook Classic (Elite Author, 9,000+ sales, 4.58/5 from 185 reviews, currently on version 12.5.7), evolving from a straightforward PDF viewer into a full FlipBook with multiple view modes, transcription, sound effects, and deep theming. TNC FlipBook 3D is the modern successor — rebuilt from the ground up with WebGL page-turn physics, accessibility, DRM, and read-aloud. The classic version is still actively maintained for sites that prefer the lighter, traditional viewer.
What you will find in this article
- At-a-glance verdict
- Why users are switching to TNC FlipBook 3D
- Viewer modes & rendering engine
- Design, themes & customization
- Admin experience: how it feels to actually use it
- Accessibility (WCAG 2.1 AA)
- Read Aloud / Text-to-Speech
- Content protection & DRM
- Hotspots, video overlays & interactivity
- Page builder, Gutenberg & WooCommerce
- Monetization & analytics
- Internationalization (194+ languages)
- Developer extensibility
- Migration toolkit (1-click import)
- DearFlip customer migration discount
- Who should switch — and who probably should not
- FAQ
At-a-glance verdict
Both plugins render PDFs as 3D flipbooks in WordPress, and DearFlip’s 3D engine is excellent — this is not a quality issue at the rendering layer. The difference is what each plugin does around the viewer. DearFlip is a focused, easy-to-use 3D PDF viewer. TNC FlipBook 3D is closer to a publishing platform: viewer plus accessibility, DRM, text-to-speech, monetization, hotspots, video, multi-PDF, WooCommerce gating, page builder integrations, and a migration toolkit. If your only requirement is “show this PDF as a 3D flipbook,” DearFlip is genuinely a fine choice. If your requirement is anything broader, the gap is large. A comparison between DearFlip vs TNC FlipBook 3D is a must for every user.
| Capability | DearFlip | TNC FlipBook 3D |
|---|---|---|
| WebGL 3D page-flip | Yes | Yes (with refined physics) |
| 2D / CSS fallback | Yes | Yes (with 4 flip effects) |
| Built-in accessibility (WCAG 2.1 AA) | Not advertised | Yes |
| Read Aloud / Text-to-Speech | No | Yes (6 providers) |
| Content protection & watermarks | No DRM, download toggle only | Full DRM suite |
| Per-page video overlays | No | Built in |
| Visual hotspot editor | No (PDF links only) | Yes |
| Form-fill viewer with signature | No | Yes |
| Multi-PDF combining | No — one PDF per FlipBook | Yes — named chapters |
| Gutenberg blocks | Shortcode only | 3 native blocks, full parameter parity |
| Page builder support | Shortcode only | Elementor, WPBakery, Avada / Fusion Builder, Divi |
| WooCommerce purchase gating | No | Built in |
| Monetization (ad slots) | No | 6 slot types Addon |
| Analytics | Google Analytics | GA4 + Self-Hosted dashboard Addon |
| UI translations | 10 admin locales, manual label translation | 194+ languages built in |
| Bookshelves | Yes | Yes Addon |
| Migration toolkit | N/A | 1-click import + auto redirects |
| Updates & support | 1-year or lifetime per site/site-pack | Annual or Lifetime, included |
| Money-back guarantee | Plugin-shop policy | 7-day, no questions |
Short version: DearFlip is great if your job is "make this PDF look nice in 3D." TNC FlipBook 3D is built for publishers who need accessibility, DRM, read-aloud, hotspots, video, monetization, or WooCommerce gating — and our migration toolkit moves your existing DearFlip books across in a single click.
Why users are switching to TNC FlipBook 3D
1. Compliance and accessibility audits
Schools, government departments, healthcare organizations, and any business that sells into the EU or U.S. public sector are now being asked to demonstrate WCAG 2.1 AA conformance. DearFlip’s documentation does not mention WCAG, ARIA, screen-reader testing, focus management, or keyboard-shortcut help. For organizations subject to ADA, Section 508, AODA, or the European Accessibility Act, this becomes a blocker the first time legal or procurement asks for an accessibility statement. TNC FlipBook 3D was rebuilt with full accessibility support that handles all of this out of the box.
2. Document protection that actually works
3. More than a PDF viewer
Viewer modes & rendering engine
| Viewer feature | DearFlip | TNC FlipBook 3D |
|---|---|---|
| WebGL 3D FlipBook | Yes | Yes — with refined corner-curl physics |
| CSS / 2D fallback | Yes | Yes — with 4 effects: Realistic, Hard Cover, Slide, Fade |
| Vertical scroll viewer | Yes (Scroll mode) | Yes |
| Horizontal swipe viewer | Yes (Slider mode) | Yes |
| PDF embed mode | Yes (browser-style PDF embed) | Yes (form viewer + native render mode) |
| Form-fill viewer with signature | No | Yes — fillable fields + signature capture, works on any PDF |
| Page curl / paper flexibility | Yes (paper flexibility) | Curl intensity, paper type, paper shininess, paper roughness |
| Flip duration control | Yes | Yes |
| Flip sound effects | Single page-turn sound | 13 built-in sound effects + custom upload |
| Render mode toggle (3D / 2D) | Auto-detect | Auto / 3D / 2D CSS — per FlipBook or global |
| Render scale (quality control) | Not exposed | Yes — tune for high-DPI vs performance |
| Camera angle & distance | Not exposed | Distance, angle, FOV, book tilt |
| Hardcover / Spiral book styles | Yes (realistic covers, spiral) | Default, Hardcover, Spiral — with 3D cover panels and spine |
| Image-only FlipBooks | Yes | Yes |
| Multi-PDF combine into one book | No — one PDF per FlipBook | Yes — named chapters, drag-to-reorder |
| Force single-page on mobile | Auto pagemode detection | Automatic with override |
| Auto-fit zoom on resize | Yes | Live recalculation on resize, orientation, page flip |
Viewer modes & rendering engine
DearFlip does not offer a form-fill mode at all. TNC FlipBook 3D ships a dedicated Form Viewer that handles both real fillable PDFs and flat documents: visitors can fill in fields, draw or type a signature, and then download or print the completed document. Crucially, this works even on PDFs that were never authored as real forms — the viewer lets users place text and a signature anywhere on the page, so a flat scan of a contract, a paper enrollment form, or an exported invoice can be completed and signed without ever leaving your site.
- Native fillable field support for PDFs that already contain form fields (text, checkboxes, radios, dropdowns)
- Signature capture — draw with finger or trackpad, or type and convert to a signature font
- Free-text and signature placement on any PDF, including non-form documents
- Download or print the completed PDF with all fills and signatures flattened in
- Toolbar toggle so visitors can switch between flipping and form-filling without reloading
This makes TNC FlipBook 3D a viable replacement for separate “fill and sign” plugins for use cases like contracts, waivers, application forms, school enrollment, and HR onboarding documents.
Design, themes & customization
| Customization | DearFlip | TNC FlipBook 3D |
|---|---|---|
| Color schemes / chromes | Single default look | 7 chromes (Slate, Paper, Midnight, Ocean, Forest, Glass, Sepia) |
| Brand color picker | No | Yes — drives buttons, focus rings, accents |
| Hardcover wrap color | No | Dedicated picker; spine and bevels auto-derive |
| Light / dark toggle in viewer | No | Yes — auto / dark / light, user-toggleable |
| Custom logo | No | Separate dark and light variants, configurable favicon |
| Custom CSS editor | No | Built-in editor with syntax highlighting, global + per-FlipBook |
| Toolbar layout positions | Top / bottom only | 4 toolbar layout positions |
| Per-FlipBook overrides | Per-flipbook settings | Per-FlipBook overrides for every global setting |
Admin experience: DearFlip vs TNC FlipBook 3D
DearFlip’s admin is functional but minimal: a single global settings page with a long list of fields and toggles, a per-FlipBook editor that follows the standard WordPress post structure, and not much beyond that. Common tasks like reordering pages, picking a cover style, or seeing the effect of a setting change require you to know exactly which option to flip and then preview the result.
TNC FlipBook 3D’s admin was redesigned from scratch with the WordPress block editor era in mind. Every screen follows a consistent visual system: clear section headings, generous spacing, descriptive helper text under every field, and inline previews where they matter.
| Admin task | DearFlip | TNC FlipBook 3D |
|---|---|---|
| Settings organization | Single page, long list of fields | Tabbed: General, Display, Toolbar, Protection, Integrations, Accessibility, Advanced |
| Per-FlipBook editor | Standard post screen + a few metaboxes | Tabbed metabox: Content, Display, Toolbar, Protection, Read Aloud, SEO, WooCommerce, Advanced |
| PDF upload | Standard media field | Card / dropzone with thumbnail preview |
| Multi-PDF management | Not supported | Card list with drag-to-reorder handles, named chapters |
| Image gallery management | Image picker with drag-to-reorder | A4-aspect previews, drag-to-reorder, contained fit |
| Color picker | None | Chrome palette swatches + brand color picker + live preview |
| Toggles | Native checkboxes | Modern on/off switches with helper text |
| Boolean / numeric controls | Plain inputs | Sliders, segmented controls, accordion groups where it helps |
| Language selector | Plain dropdown | Searchable dropdown across 194+ languages |
| Custom CSS field | Not provided | Editor with syntax highlighting and live refresh on tab change |
| Hotspot creation | Not provided | Visual click-to-place editor with action picker |
| Shortcode generator | Static example block | Live-updating builder with all parameters in one panel |
| Source-type guidance | None | Live notice when other source types have data, "View FlipBook" link |
| Welcome / onboarding | None | Dedicated welcome screen with guides, support links, and an FAQ |
Bottom line: DearFlip's admin is fine if you only need a handful of settings. TNC FlipBook 3D's admin is built so a new user, a freelancer setting up a client site, or a team handing the plugin off between editors can find what they need without reading the documentation first.
Accessibility (WCAG 2.1 AA)
This is the single biggest functional gap between the two plugins. DearFlip does not publish an accessibility statement and the public feature list does not mention WCAG, ARIA, screen-reader testing, focus management, or keyboard shortcuts. For organizations subject to ADA, Section 508, AODA, or the European Accessibility Act, this is a blocker the first time legal or procurement asks for an accessibility statement.
TNC FlipBook 3D ships with a dedicated accessibility layer covering:
- Full keyboard navigation for every viewer mode (3D, 2D, vertical, horizontal, form-fill)
- ARIA roles and live regions on the toolbar, page indicator, search, thumbnails, and bookmarks
- Focus trap inside modals (share, more menu, settings)
- Visible focus rings that respect the active brand color
- Keyboard shortcut help dialog (press ?)
- Reduced-motion respect for users with the OS setting enabled
- Read Aloud / text-to-speech for low-vision and dyslexic readers (covered in the next section)
- Light/dark toggle and 7 surface palettes for users with photosensitivity preferences
This is increasingly a default expectation for any FlipBook used in education, publishing, or accessibility contexts.
Read Aloud / Text-to-Speech
DearFlip does not offer text-to-speech. TNC FlipBook 3D includes a Read Aloud system with two tiers:
- Browser TTS — free, all versions, uses the visitor’s operating-system voices. Per-sentence playback with word-level highlighting.
- Cloud TTS (Pro) — pre-generated, high-quality audio from your choice of provider: Google Cloud TTS (400+ voices), Azure Speech (500+ neural voices), Amazon Polly (NTTS), ElevenLabs, OpenAI TTS. Audio is generated server-side from the Read Aloud admin tab and served as MP3 for instant playback.
Read Aloud has an obvious accessibility benefit, but it is also a powerful engagement feature for editorial publishing, language learning, and audiobook-style brochures. None of this exists in DearFlip.
Content protection & DRM
| Protection feature | DearFlip | TNC FlipBook 3D |
|---|---|---|
| Text watermark | No | Yes — configurable text, rotation, opacity, repeat |
| Image watermark | No | Yes — PNG with transparency, configurable width |
| Hide download button | Yes (toggle) | Yes (toggle) |
| PDF password | Manual on the PDF itself | Yes — configurable per FlipBook |
| DevTools detection | No | Yes — blur / warning / no-action |
| Right-click blocking | No | Yes |
| Keyboard-shortcut blocking | No | Yes |
| Image-drag prevention | No | Yes |
| Print protection & print watermark | No | Yes |
| Screenshot deterrent | No | Yes |
| Source-path obfuscation | No | Yes — PDFs are not exposed in the network panel |
Hotspots, video overlays & interactivity
DearFlip surfaces clickable links from inside the PDF but does not offer a hotspot editor, video overlays, custom Tables of Contents, notes, or bookmarks beyond what the PDF itself contains. To add an interactive element, you need to either edit the PDF source, or use an entirely separate solution.
| Interactivity | DearFlip | TNC FlipBook 3D |
|---|---|---|
| PDF link rendering | Yes | Yes — toggleable per FlipBook |
| Visual hotspot editor | No | Yes — click-to-place, action picker (link, popup, page jump, media) |
| Per-page video overlays | No | Yes — positioning, autoplay, draggable, resizable per video |
| Custom Table of Contents | Yes (custom outline editor) | Yes — per FlipBook, with deep links |
| Notes (reader-side) | No | Yes |
| Bookmarks | No | Yes |
| Deep linking to a page | Yes (share button) | Yes |
Page builder, Gutenberg & WooCommerce
TNC FlipBook 3D ships native integrations across WordPress’s most-used builders.
Native blocks & widgets
- Three Gutenberg blocks — Embed, Popup Button, Popup Link — with full parameter parity with the shortcodes (page, theme, effect, sound, autoplay, language, transparent, popupTheme, nofollow)
- Elementor — native widget category with a FlipBook picker
- WPBakery (Visual Composer) — native elements
- Avada / Fusion Builder — native elements (DearFlip has no Avada support)
- Divi — native modules (DearFlip has no Divi support)
WooCommerce
- Link a FlipBook to a WooCommerce product
- Gate pages behind purchase with a configurable preview-page limit
- Custom gating message and post-purchase redirect
- Automatic product page preview embed
DearFlip has no WooCommerce integration. If you sell paid PDFs, training material, or magazines, this is the difference between “shortcode + plugin glue + custom code” and “tick a checkbox.”
Monetization & analytics
DearFlip has Google Analytics integration. There is no in-flipbook ad infrastructure, self-hosted analytics, or monetization system. To monetize a DearFlip flipbook, you wrap it with your own ads at the page level.
TNC FlipBook 3D offers an optional Monetize add-on that handles six ad slot types covering the full reading lifecycle:
- Preroll — fullscreen ad before the FlipBook loads (skip delay, max duration, “show once” option)
- Banner — fixed top or bottom strip with optional close button
- Sidebar — desktop side panel (respects minimum-screen-width threshold, collapsible)
- Overlay — appears on specific pages (configurable page list, close delay, backdrop)
- InterPage — shows between page flips (every N flips via frequency, max-shows cap)
- Endroll — appears when reaching the last page
For analytics, TNC FlipBook 3D ships GA4 integration in the core plugin. An optional Self-Hosted Analytics add-on provides an in-WordPress dashboard with charts for page views and events, plus configurable data retention — useful for sites where third-party trackers are restricted by privacy policy or jurisdiction.
Internationalization (194+ languages)
TNC FlipBook 3D ships pre-translated viewer UI across 194+ languages out of the box (240+ translation keys per language) and automatically applies right-to-left layout for Arabic, Hebrew, Persian, Urdu, Kurdish, Pashto, Sindhi, Yiddish, Sorani, and Uyghur. No manual label overrides needed. The admin uses standard WordPress textdomain support so it will translate alongside the plugin shop’s locale.
Developer extensibility: DearFlip vs TNC FlipBook 3D
| Developer feature | DearFlip | TNC FlipBook 3D |
|---|---|---|
| WordPress action / filter hooks | Limited | 60+ documented hooks |
| Public JS API | Limited (jQuery-based) | Yes — navigation, viewer state, event system |
| JS event system | Limited | Yes (page change, flip start, flip end, etc.) |
| REST API | No | Yes (analytics + extensibility endpoints) |
| Export / import FlipBooks | No | Yes — bundles attached media so FlipBooks can move between sites |
| Public developer documentation | Online docs site | Yes — published in the docs |
Migration toolkit: 1-click import from DearFlip
Already running DearFlip? The TNC FlipBook 3D Migration Toolkit imports every existing FlipBook in a single click, with optional 301/302 redirects so your existing URLs keep working.
The Migration Toolkit lives at WordPress Admin → Tools → FlipBook Migration and detects installed source plugins automatically. If DearFlip (or Real3D FlipBook, Interactive3D, or Classic PDF Viewer) is present and has FlipBooks in your database, a source card appears with the count of FlipBooks ready to import.
What gets carried over
- Title, status, slug, featured image, categories and author terms
- PDF source and image-gallery pages — the original PDF / image attachments are preserved
- View mode (3D, 2D, scroll, slider, PDF embed) mapped to the closest TNC FlipBook 3D equivalent
- Page mode and auto-mobile single-page detection
- Custom outline / Table of Contents — carried over as a custom TOC
- Background and basic styling settings
- Open-page parameter — deep-linked landing pages keep working
- Categories — mapped to FlipBook categories
What needs manual review
Some DearFlip-specific settings have no direct equivalent. The migrator records what was skipped on each imported FlipBook so you can review:
- Bookshelves — DearFlip’s bookshelf collections are noted on each imported FlipBook so you can rebuild them in our optional Display add-on, which provides bookshelf layouts for grouping multiple FlipBooks on a single page.
- Lightbox / popup launcher buttons on pages around the site — recreate them with the FlipBook Link or Image-Link block / shortcode (the migrator cannot find them automatically because they live in post content, not FlipBook records).
- Per-FlipBook custom-translated labels — with TNC FlipBook 3D you usually do not need these because the viewer ships pre-translated, but if you had specific overrides, they are flagged for review.
Optional automatic redirects
How long does it take?
Source cards only appear when matching FlipBook posts actually exist in your database. Deleting the source plugin’s posts hides its card automatically; uninstalling the plugin alone is not enough, because the migrator reads the data directly from the database. That means the source plugin can stay active or be deactivated during import — either works.
- Under 50 FlipBooks: 2–5 minutes including the redirect pass
- 50–500 FlipBooks: 5–15 minutes
- 500+ FlipBooks: 15–45 minutes (the migrator processes in batches; the page can be left open or closed)
Recommendation: run the migration on a staging site first if you have more than a hundred FlipBooks. The migrator is non-destructive (DearFlip data stays in the database), so you can import to staging, smoke-test a handful of imported FlipBooks, then run the same import on production with the redirect option enabled.
DearFlip customer? Claim your loyalty upgrade discount.
If you already own a DearFlip license, we will give you a special discount on your first year of TNC FlipBook 3D as a thank-you for switching. Fill in the short form below and our team will verify your purchase and email you a one-time discount code, usually within one business day. Renewals after year one are billed at the regular rate.
In a hurry? Go ahead and purchase TNC FlipBook 3D at the regular price right now. Submit this form afterwards with your TNC FlipBook 3D order number, and once we verify your DearFlip purchase we will refund the first-year discount amount to your original payment method. You will never pay more than the discounted price either way.
Who should switch — and who probably should not
Switch to TNC FlipBook 3D if:
- You are subject to accessibility audits (ADA, Section 508, WCAG 2.1 AA, EAA)
- Your FlipBooks contain sensitive content that needs DRM beyond a download toggle
- You publish in non-English languages or RTL scripts and want viewer translations out of the box
- You want WooCommerce purchase gating or in-FlipBook monetization
- You need multi-PDF combining (catalogs, magazines, course books)
- You need video overlays, hotspots, or a form-fill / signature mode
- You want native blocks for Gutenberg, Elementor, WPBakery, Avada, or Divi instead of pasting shortcodes
- You build sites for clients and want a FlipBook plugin with a documented developer surface
DearFlip is probably enough if:
- You have a single-language site, no accessibility requirements, no DRM requirement, and no plans to extend the plugin
- You want the absolute minimum admin surface and your job is “show this PDF nicely”
- You want the absolute simplest WordPress 3D flipbook setup, do not need any of the broader publishing features above, and prefer DearFlip’s specific admin workflow over ours
Try TNC FlipBook 3D risk-free
Unlock the full TNC FlipBook 3D feature set with an annual or lifetime license. The Migration Toolkit moves your DearFlip FlipBooks across in one click, with optional 301/302 redirects to keep your URLs intact.
7-day money-back guarantee. Updates & support included.
Frequently asked questions
Do I have to deactivate DearFlip before importing?
No. The migrator reads DearFlip’s data directly from your WordPress database, so DearFlip can stay active during the migration. We recommend deactivating it only after you have verified the imported FlipBooks look correct, so you can safely roll back if something looks off.
Will the two plugins conflict if both are active?
No. The two plugins use different post types and different shortcodes ([dflip] vs. ) so they do not collide. This is the recommended setup during a staged migration.
What about the custom outlines I built in DearFlip?
The migrator imports DearFlip’s custom outlines as TNC FlipBook 3D’s custom Tables of Contents, so the navigation structure carries over automatically.
Will my deep-linked URLs (with #page or share-prefix) keep working?
Yes. The migration toolkit optionally writes 301 or 302 redirects from your old DearFlip URLs to the new TNC FlipBook 3D URLs. Visitors clicking older links are forwarded automatically.
What about DearFlip's bookshelves view?
TNC FlipBook 3D offers an optional Display add-on that provides bookshelf layouts for grouping multiple FlipBooks on a single page, so you can replicate (and extend) the bookshelves view you used in DearFlip.
Is everything in TNC FlipBook 3D included in the core plugin?
The viewer features that DearFlip does not have at all — accessibility, DRM, hotspots, video overlays, custom Tables of Contents, page-limit gating, WooCommerce integration, and GA4 analytics — are all in the core TNC FlipBook 3D plugin. Optional add-ons cover specialized use cases: Display (bookshelf layouts), Monetize (ad slots), Self-Hosted Analytics (in-WordPress dashboard), AI Chatbot, Lead Capture, SEO & AI Search, and PDF Stamper. Page builder support for Elementor, WPBakery, Avada / Fusion Builder, and Divi ships through companion plugins.
Can I see a live demo?
Visit our demo gallery on tncflipbook.com to interact with live FlipBooks across different content types: magazines, catalogs, educational books, restaurant menus, and accessibility-focused publications.
