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WP Bulk Publishing
New · v1.0SEO & Content

Translate a Site Correctly, Not Just Automatically

A WordPress plugin for full multilingual sites: translate any post type into any language with AI + human review, generate correct hreflang tags, per-locale sitemaps, and per-language SEO overrides.

Get WBP Multi-Language Engine Watch a 2-min demo
Trusted by 12,000+ WordPress teams

5.0+

WordPress compatible

6

Core modules

24/7

Support access

REST

First-class API

WBP Multi-Language Engine overview
About the plugin

About WBP Multi-Language Engine

A WordPress plugin for full multilingual sites: translate any post type into any language with AI + human review, generate correct hreflang tags, per-locale sitemaps, and per-language SEO overrides.

WBP Multi-Language Engine is a first-class citizen inside the WP Bulk Publishing ecosystem. It ships as an installable WordPress plugin, exposes REST endpoints under its own namespace, and shares user, credit, telemetry, and entitlement plumbing with the parent runtime — so it never becomes a silo.

Every capability is documented, versioned, and gated by WordPress capabilities. You can run it in isolation, or connect it to the rest of the WBP suite for compounding value across content, SEO, publishing, and revenue.

The problem

Why the default workflow breaks down

01

Rankings drift silently

Nobody notices template decay, coverage loss, or SERP feature regressions until traffic tanks — and by then recovery takes months.

02

Fragmented SEO tools

Rank tracking, indexing, schema, internal linking, and content briefs each live in a different SaaS. Nothing shares a signal.

03

Manual on-page work

Editors handcraft titles, descriptions, and schema per page. At scale, quality drops and consistency evaporates.

04

Crawl budget waste

Search bots crawl thin, duplicate, and expired pages instead of the ones you actually want to rank. You never see it happen.

05

AI answers eat your traffic

AI Overviews, Perplexity, and ChatGPT extract your content without sending clicks — and most WordPress stacks have no defense.

06

Franken-stack tool fatigue

Most teams stitch together 3–5 disconnected tools to do what WBP Multi-Language Engine does out of the box. Managing that stack becomes a second full-time job.

Core features

Everything you need, in one WordPress plugin

AI + human review

Draft with AI, review with humans; per-string translation memory.

Hreflang & sitemaps

Automatic hreflang and per-language sitemap generation.

Per-locale SEO

Per-language title, description, canonical, and schema overrides.

Media localization

Per-locale images, video captions, and PDFs.

URL structures

Choose subfolder, subdomain, or ccTLD structure with matching redirects.

Translation memory

Reuse translated strings site-wide to cut cost and inconsistency.

How it actually works

Built for real-world publishing operations

Deep dive

AI + human review

Draft with AI, review with humans; per-string translation memory.

  • Ships production-ready — no code required to activate the workflow.
  • Configurable per WordPress role, per site, and per environment.
  • Exposes REST endpoints under wbp/wbp-multi-language-engine/v1 for scripts, CI, and integrations.
  • Every change is written to the WBP activity log for full auditability.

Deep dive

AI + human review

Ships production-ready — no code required to activate the workflow.

Configurable per WordPress role, per site, and per environment.

Deep dive

Hreflang & sitemaps

Automatic hreflang and per-language sitemap generation.

  • Ships production-ready — no code required to activate the workflow.
  • Configurable per WordPress role, per site, and per environment.
  • Exposes REST endpoints under wbp/wbp-multi-language-engine/v1 for scripts, CI, and integrations.
  • Every change is written to the WBP activity log for full auditability.

Deep dive

Hreflang & sitemaps

Ships production-ready — no code required to activate the workflow.

Configurable per WordPress role, per site, and per environment.

Deep dive

Per-locale SEO

Per-language title, description, canonical, and schema overrides.

  • Ships production-ready — no code required to activate the workflow.
  • Configurable per WordPress role, per site, and per environment.
  • Exposes REST endpoints under wbp/wbp-multi-language-engine/v1 for scripts, CI, and integrations.
  • Every change is written to the WBP activity log for full auditability.

Deep dive

Per-locale SEO

Ships production-ready — no code required to activate the workflow.

Configurable per WordPress role, per site, and per environment.

Deep dive

Media localization

Per-locale images, video captions, and PDFs.

  • Ships production-ready — no code required to activate the workflow.
  • Configurable per WordPress role, per site, and per environment.
  • Exposes REST endpoints under wbp/wbp-multi-language-engine/v1 for scripts, CI, and integrations.
  • Every change is written to the WBP activity log for full auditability.

Deep dive

Media localization

Ships production-ready — no code required to activate the workflow.

Configurable per WordPress role, per site, and per environment.

Deep dive

URL structures

Choose subfolder, subdomain, or ccTLD structure with matching redirects.

  • Ships production-ready — no code required to activate the workflow.
  • Configurable per WordPress role, per site, and per environment.
  • Exposes REST endpoints under wbp/wbp-multi-language-engine/v1 for scripts, CI, and integrations.
  • Every change is written to the WBP activity log for full auditability.

Deep dive

URL structures

Ships production-ready — no code required to activate the workflow.

Configurable per WordPress role, per site, and per environment.

Deep dive

Translation memory

Reuse translated strings site-wide to cut cost and inconsistency.

  • Ships production-ready — no code required to activate the workflow.
  • Configurable per WordPress role, per site, and per environment.
  • Exposes REST endpoints under wbp/wbp-multi-language-engine/v1 for scripts, CI, and integrations.
  • Every change is written to the WBP activity log for full auditability.

Deep dive

Translation memory

Ships production-ready — no code required to activate the workflow.

Configurable per WordPress role, per site, and per environment.

AI-powered · optional

Intelligent Automation Inside WBP Multi-Language Engine

Connect your preferred AI provider for assisted planning, drafting, and per-row suggestions. Completely optional — every core feature works with zero AI configured.

OpenAIAnthropicGeminiPerplexityDeepSeekMistralGroqCohere

Without AI connection

  • AI + human review runs fully locally.
  • Hreflang & sitemaps runs fully locally.
  • Per-locale SEO runs fully locally.
  • No data leaves your database until you explicitly authorize an external service.
  • Zero telemetry, zero phone-home, zero forced routing.

With AI connection

  • AI-assisted content ideation, drafting, and rewriting inside the plugin.
  • Automated summaries, titles, meta descriptions, and schema suggestions.
  • Smart per-row recommendations across your dataset.
  • Bring-your-own-key for every provider — you own the spend and the logs.
Head to head

How WBP Multi-Language Engine stacks up

FeatureWBP Multi-Language EngineYoast SEO PremiumRank Math ProAll in One SEO Pro
AI + human review — for WBP Multi-Language EngineShips in every installNo equivalentLimited scopePaid extension needed
Hreflang & sitemaps — for WBP Multi-Language EngineIncluded, first-class in coreNot comparableBasic version onlyRequires third-party integration
Per-locale SEO — for WBP Multi-Language EngineNative — no add-on requiredNot offeredAvailable in top tier onlyShips as separate paid add-on
Media localization — for WBP Multi-Language EngineFirst-party, fully supportedMissingPartial coverageSaaS-only, external dependency
URL structures — for WBP Multi-Language EngineShips in every installNo equivalentLimited scopePaid extension needed
Bulk edit meta across 1000s of postsNative bulk editor + CSV round-tripOne post at a timeBulk edit but slow at scaleBulk edit (Pro only)
AI-assisted meta & schemaBring your own OpenAI/Claude/Gemini keyYoast AI add-on ($99/yr)Content AI credits (metered)AI SEO add-on (extra)
Schema graph coverage40+ types, editable JSON-LD~15 types~25 types~20 types
Starting priceFree + $49 lifetime$99/yr per site$79/yr$124/yr
What we do · what we don't

Honest about the scope of WBP Multi-Language Engine

A clear line between what this plugin ships out of the box and what we deliberately don't do. No surprises after you install.

What we have

  • AI + human review
  • Hreflang & sitemaps
  • Per-locale SEO
  • Media localization
  • URL structures
  • Translation memory

What we don't do

  • We don't lock features behind a proprietary SaaS you can't leave.
  • We don't ship dark-pattern upsells inside your WordPress admin.
  • We don't send visitor data to third parties without your explicit opt-in.
  • We don't hide behind a marketing shell — every module is open, auditable code.
  • We don't require rewriting your existing theme or content workflow.
  • We don't push overlay hacks instead of real fixes.
Scaling in the real world

Real teams. Real deployments. Real results.

See how operators use WBP Multi-Language Engine to ship at volume without the fragile bulk-import pain.

Case 01 / 03

Agency scaled client delivery 4×

Boutique WordPress agency, 12-person team, 40 active clients.

SEO & ContentDeployed with WBP Multi-Language Engine

Challenge — Repetitive seo & content work across every client site was eating 60% of the team's billable hours.

Solution — Rolled out WBP Multi-Language Engine across every client install through the WBP Empire Controller. Standardized workflows, templates, and role setups per client tier.

  • Delivery velocity increased 4× on repeat client engagements.
  • Team recovered about 120 hours a month previously lost to manual work.
  • Client retention improved by 22% year on year.
  • Retainer margins moved from 18% to 41%.
Pricing

Choose the plan that fits your publishing needs

Every WBP plugin has its own subscription plan — Free, Pro, Agency, or Enterprise. Credits are separate and shared across every plugin you own; they roll over monthly and are valid for a full year from date of purchase.

Free

Everything you need to try the plugin on a single WordPress site.

$0/forever

Install WBP Multi-Language Engine
  • Single site
  • Core workflows enabled
  • Community support
  • REST API (rate-limited)
  • Documentation & updates

Ideal for: Solo site owners and evaluators

Most Popular

Pro

For growing teams shipping regularly on up to 5 sites.

$19/month

Start Pro
  • Up to 5 sites
  • All Pro workflows unlocked
  • Priority email support
  • AI features (bring your own key)
  • Full REST API + webhooks
  • Advanced role controls
  • Monthly credits included

Ideal for: Solo founders, small teams, growing content sites

Agency

For agencies and multi-site operators running the plugin at scale.

$99/month

Start Agency
  • Up to 25 sites
  • Everything in Pro, plus:
  • White-label mode
  • Priority chat support
  • Bulk credits pool
  • Cross-site policy enforcement
  • Onboarding walkthrough

Ideal for: Agencies, multi-site operators, enterprise teams

Security & privacy

Your data stays under your control

Runs on your own WordPress

No forced SaaS. Data stays in your database. External services only activate after you explicitly authorize them.

Capability-scoped

Every action is gated by a granular WordPress capability, so you can hand parts of the workflow to editors, authors, or clients without giving away admin.

Auditable by default

Structured logging surfaces every configuration change and every automated action for compliance and post-incident review.

Access control

Role-based permissions for every team

Administrator

Full access to configure, install, and manage WBP Multi-Language Engine.

Editor / Manager

Use the day-to-day workflows without touching site-wide settings.

Author / Contributor

Restricted access to their own work; cannot change global rules or connected services.

Custom roles

Every capability is mappable, so you can build tightly scoped roles for clients or offshore teams.

Getting started

Up and running in 5 minutes

  1. 1

    Install WBP Multi-Language Engine from the WP Bulk Publishing plugin repository and activate it inside your WordPress dashboard.

  2. 2

    Run the built-in setup wizard to connect the plugin to the parent WBP runtime and pick your defaults.

  3. 3

    Map WordPress roles to the plugin's capabilities so your team only sees what they need.

  4. 4

    Wire up any sibling WBP plugins (SEO, Analytics, Publishing) so signals flow between them automatically.

  5. 5

    Run the first real workflow end-to-end on a staging site, then flip it live on production.

Technical specs

Under the hood

Everything a developer or platform team needs to slot WBP Multi-Language Engine into an existing WordPress stack.

WordPress
5.0 or newer (6.x recommended)
PHP
7.4 or newer (8.1+ recommended)
Database
MySQL 5.7+ / MariaDB 10.3+
Multisite
Fully supported
REST namespace
wbp/wbp-multi-language-engine/v1
Hook prefix
wbp_multi_language_engine_
Background queue
Action Scheduler compatible
Storage
wp_options + custom tables in the wp_wbp_* namespace
FAQ

Questions? We've been asked before.

Do I need any other plugin to use WBP Multi-Language Engine?＋

WBP Multi-Language Engine runs standalone. When you install the WP Bulk Publishing parent runtime as well, it unlocks shared credits, telemetry, and cross-plugin signals — but nothing is force-bundled.

Will it slow down my site?＋

Front-end code is loaded conditionally on the templates that actually need it, and heavy work runs on background queues rather than blocking the request. Core Web Vitals stay green.

Can I use it on multiple sites?＋

Yes. Plans are site-based with per-plan seat counts, and you can push settings from a parent site to child sites via the WP Empire Controller.

Is my data ever sent to third parties?＋

Only when you explicitly authorize an external service (an AI provider, a webhook, a CDN, etc.). Core functionality is fully local by default.

How do I get support?＋

Every WBP plugin ships with documentation, an in-plugin support widget, and email + community support on paid tiers.

What are the technical requirements?＋

WBP Multi-Language Engine needs WordPress 5.0+, PHP 7.4+, and MySQL 5.7+ (or MariaDB 10.3+). Full multisite support is built in.

Can I extend it with my own code?＋

Yes. WBP Multi-Language Engine exposes REST endpoints under wbp/wbp-multi-language-engine/v1 and a full set of WordPress action and filter hooks under the wbp_multi_language_engine_ prefix.

Interactive · drag the tags around

✦Global brands
📰Publishers
☁️SaaS
🛒Ecommerce

Built for

Wherever you publish at volume, WBP Multi-Language Engine fits in.

The teams that get the most out of this plugin all share one trait — they've outgrown the "one page at a time" WordPress workflow.

Global brands

Why WBP Multi-Language Engine works for global brands.

WBP Multi-Language Engine was built to remove the manual bottlenecks global brands hit at scale — from CSV-driven publishing and reusable templates to background queues that don't crash mid-import.

Publishers

Why WBP Multi-Language Engine works for publishers.

WBP Multi-Language Engine was built to remove the manual bottlenecks publishers hit at scale — from CSV-driven publishing and reusable templates to background queues that don't crash mid-import.

SaaS

Why WBP Multi-Language Engine works for saas.

WBP Multi-Language Engine was built to remove the manual bottlenecks saas hit at scale — from CSV-driven publishing and reusable templates to background queues that don't crash mid-import.

Ecommerce

Why WBP Multi-Language Engine works for ecommerce.

WBP Multi-Language Engine was built to remove the manual bottlenecks ecommerce hit at scale — from CSV-driven publishing and reusable templates to background queues that don't crash mid-import.

Ready to install WBP Multi-Language Engine?

Book a 30-minute session with the WP Bulk Publishing team. We'll map the fit against your current WordPress stack and content ops.

Get WBP Multi-Language Engine See all products

What you get

  • Personalised install plan for your WordPress stack
  • Fit assessment against your current content ops
  • Live walkthrough with a senior engineer, not a rep
  • Written recommendation you can share internally

Explore WBP Multi-Language Engine

Every page for this plugin

Pricing, comparisons, features, use-cases, docs, security and roadmap — one page per intent so you can go straight to what you need.