Turn the default WordPress login screen errors into login toast notifications
Set up login toast notifications WordPress replaces the plain red and grey wp-login.php boxes with: a stacked, animated toast for every error and message, styled and positioned the way you choose instead of the way WordPress core decided in 2011.
- Captures and replaces every native login_errors and login_message box.
- Position, font, size and auto-dismiss timing, all configurable.
- Inline CSS and JS on wp-login.php only — no extra enqueued files.
- Google Fonts load only when you actually pick one.
Login toast notifications WordPress: what does the module change?
This is what login toast notifications WordPress sites get with TheOneWP: TOWP_Login_Toast_Notifications hooks login_errors and login_message at priority 20, so it runs after WordPress core sets the real text, captures that text, and returns an empty string to suppress the native box. The same request then prints toast CSS in login_head and toast JavaScript in login_footer, so every captured message renders as an animated, positioned, auto-dismissing toast instead — with no separate CSS or JS file, and nothing loaded outside the login page itself.
WordPress still ships a login page from over a decade ago
The plain red error box and grey message box on wp-login.php have looked the same since early WordPress releases, and they rarely match a modern brand or client site.
A jarring box breaks the rest of a styled login page
Once a site's login screen has custom branding, colors or fonts, the default WordPress error box stands out for the wrong reason — it looks like it belongs to a different product.
Every error box needs a full page reload to disappear
The native message boxes stay on screen until the next page load; they never animate out, auto-dismiss or stack cleanly when more than one applies.
Native messages, a modern toast instead
The module intercepts the exact text WordPress core would have shown, suppresses the native box completely, and renders the same information as a positioned, animated, dismissible toast.
Captures the real message, every time
Because the filters run at priority 20, they capture the text after WordPress core has already set it — never a placeholder or an empty string.
Positioned and styled your way
Choose a corner, a font, a size and a duration; the toast still tells the visitor exactly what WordPress needed them to know.
Stacks instead of overlapping
Several messages queue as separate toasts with a short delay between each, so multiple errors stay readable instead of piling on top of each other.
The complete login toast notifications WordPress feature set
Every option below exists as a real setting in the module's renderer, sanitization rules or output methods.
Full native-box replacement
Both login_errors and login_message get captured and suppressed, so every WordPress-generated login message — not just failed logins — becomes a toast.
Vertical and horizontal position
Bottom or top, left or right — four corner combinations, each with its own entrance direction so the animation always matches where the toast docks.
Font size, unit and family
A numeric size from 8 to 72 in px, em or rem, plus a choice of the system font stack or nine bundled Google Fonts.
Auto-dismiss duration
Click-only, or auto-dismiss after 3, 5, 8, 12 or 20 seconds — an explicit boolean in the output avoids any ambiguity between "0 seconds" and "no timer."
Error, info and success variants
Three distinct color and icon treatments so a failed login, an informational note and a success message never look the same.
One-click reset to defaults
A dedicated reset button in the settings panel returns position, font, size and timing to their defaults without touching whether the module itself is on.
Set up login toast notifications WordPress in four steps
Match the toast to the rest of the login page before relying on it in production.
Pick a corner
Choose the vertical and horizontal position that fits the rest of the login screen's layout.
Match the typography
Set the font size, unit and family so the toast reads consistently with the login page's branding.
Choose a dismiss timing
Pick click-only for messages people should actively acknowledge, or a few seconds for routine confirmations.
Trigger a real error to check it
Submit a wrong password once to confirm the error toast appears, positioned and styled the way you configured it.
Where a styled toast matters most
The module fits any site where the login screen needs to look intentional rather than default.
Branded client login pages
Agencies that already restyle wp-login.php with a client's colors and fonts can carry that styling into the error and message boxes too.
Membership and course sites
Give a professional first impression to members logging in regularly, instead of a decade-old grey system box.
Sites layering other login modules
Access Manager lockout messages and Two-Factor Authentication prompts pass through login_errors and login_message too, so they render as the same styled toasts.
A modern login screen with zero extra requests
Every design choice in the verified code favors a lightweight, login-page-only footprint.
textContent, never innerHTML, regardless of what the captured string contains.Everything happens on one page load
The verified implementation adds no persistent asset and touches nothing outside a single login request.
Inline CSS and JS, login page only
Both blocks print directly into login_head and login_footer; nothing loads in wp-admin or on the public site.
Conditional Google Fonts request
The preconnect and stylesheet links only print when a specific font is selected in settings — the default option adds nothing.
No database writes at runtime
The module only reads the saved options; it stores captured messages in a request-scoped array, never in the database.
Plain text in, plain text rendered
The captured message goes through sanitization twice on the way in and renders as text only on the way out.
Double tag-stripping
strip_html() runs wp_strip_all_tags(), decodes HTML entities, then runs wp_strip_all_tags() a second time in case decoding reintroduced a tag.
textContent, never innerHTML
The toast message renders through msgEl.textContent = msg, so the browser always treats the captured text as plain text, not markup.
Hardcoded, static icons
The three toast icons are fixed inline SVG strings in the script — never built from user input or a submitted value.
Server-side suppression, not just hiding
The native box is emptied at the PHP filter level, not merely hidden with CSS, so there is no leftover markup for anything else to read.
Sits on the same core login filters everything else uses
The supplied code integrates through the exact filters WordPress core and other login modules already rely on. No compatibility claim beyond the verified implementation is assumed.
login_errors / login_message
The same filters WordPress core and third-party login plugins use to set message text — this module reads and clears them, it does not replace the login flow itself.
Access Manager & Two-Factor Authentication
Both modules' user-facing text passes through login_errors or login_message, so their messages become toasts automatically, with no extra configuration.
Google Fonts CSS2 API
When a bundled font is selected, the module requests it from fonts.googleapis.com with a standard preconnect + stylesheet pattern.
TheOneWP versus common alternatives
Compare a real login toast notifications WordPress implementation with typical custom login-page styling plugins or hand-written CSS overrides.
| Capability | TheOneWP Login Toast Notifications | Other common solutions |
|---|---|---|
| What gets replaced | Every login_errors and login_message box, captured and re-rendered | Often just a CSS re-skin of the same native box |
| Position control | Four corners, each with a matching entrance animation | Native box stays fixed above the login form |
| Typography control | Size, unit and a choice of nine bundled Google Fonts | Limited to whatever the theme's login CSS defines |
| Auto-dismiss | Click-only or five configurable durations | Native box never dismisses without a page reload |
| Extra requests | Zero unless a custom Google Font is chosen | Varies; some styling plugins load their own CSS framework |
| Message stacking | Multiple messages queue as separate, staggered toasts | Native boxes concatenate into a single block |
| Administration | One TheOneWP settings panel with a one-click reset | Usually requires editing theme CSS directly |
Make the toast feel native to the page
A few small choices keep the toast from feeling bolted on.
Match the login page's own font
If the login screen already uses custom branding, pick the same font family here instead of leaving the system default.
Keep errors click-only, dismiss confirmations quickly
A failed login is worth reading carefully; a routine success message does not need to linger for 20 seconds.
Avoid covering the login form
Test both corners on a small screen — a bottom-right toast can sit over the submit button on some layouts.
Trigger every message type once
Check a wrong password, a password-reset confirmation and any other flow the site uses, so every toast variant gets a real test.
Avoid assumptions the code does not support
The module has a defined, verified scope — a few assumptions outside it cause confusion.
Expecting it to affect the front-end site
Both the CSS and JS print only on wp-login.php through login_head and login_footer — nothing changes anywhere else.
Setting a long auto-dismiss for critical errors
A 20-second timer on a failed-login message can let it disappear before someone finishes reading it — click-only exists for exactly that case.
Assuming it changes the login logic itself
The module only changes how a message is displayed. It does not alter authentication, lockouts or which messages WordPress core decides to show.
Login Toast Notifications FAQ
These answers come directly from the verified class, settings renderer and sanitization rules.
What does Login Toast Notifications actually replace?
It replaces the standard wp-login.php red error box and grey message box entirely. The login_errors and login_message filters capture the real text WordPress would have shown, return an empty string to suppress the native box, and the captured text becomes a toast instead.
Can the native login boxes flash on screen before the toast appears?
No. The module suppresses them twice: the PHP filters return an empty string at the source, and the injected CSS also hides #login_error and .login .message with !important, so there is no unstyled flash while the page loads.
What can I customize about the toasts?
Vertical position (top or bottom), horizontal position (left or right), font size with a unit (px, em or rem), font family (system default or nine bundled Google Fonts), and the auto-dismiss delay — click-only or 3, 5, 8, 12 or 20 seconds.
Does choosing a custom font slow down the login page?
Only if you pick one. The Google Fonts preconnect and stylesheet links are only printed when a specific font is selected; leaving it on "Default (System)" adds zero external requests.
Can more than one message show at once?
Yes. Every captured message becomes its own toast, and the script stacks them with a 200-millisecond delay between each one so several validation errors or messages appear in sequence rather than all at once.
Is the message text sanitized before it reaches the page?
Yes, twice over. capture_error() and capture_message() strip all HTML tags, decode entities, then strip tags a second time in case decoding reintroduced any — and the JavaScript renders the result with textContent, never innerHTML.
Does this add any extra files to load on the site?
No. Both the CSS and the JavaScript are printed inline, directly in the login page's <head> and footer, only when the module is active — there is no separate enqueued stylesheet or script file, and nothing loads outside wp-login.php.
Why does the entrance animation come from a different direction depending on position?
The keyframes read the configured vertical position: toasts anchored to the bottom slide up from 12px below, while toasts anchored to the top slide down from 12px above, so the motion always matches where the toast is docked.
Stop shipping a decade-old error box.Give your login page a real toast instead.
Use login toast notifications WordPress sites can style to match: positioned, timed, and rendered without a single extra file.

