HHG for TranslatePress vs Polylang

HHG for TranslatePress extends TranslatePress with best-in-class AI translation engines. Pick from four engine families instead of a single provider. Supported Translation Engines: Google Gemini AI Powered by Google’s latest Gemini models. Choose from Flash-Lite (fastest & cheapest), Flash (balanced), Pro (highest quality), or 3 Flash Preview (cutting edge). API key from Google AI Studio. OpenAI Compatible Platform A universal engine supporting seven OpenAI-compatible API providers through a single, unified interface: OpenAI — GPT-4o Mini, GPT-4o, GPT-4.1, o4-mini, GPT-4 Turbo Azure OpenAI — Bring your own deployment endpoint Groq — Ultra-fast inference with generous free tier (Llama 4, Mixtral, Gemma) Together AI — Open-source model hosting (Llama 4, DeepSeek V3, Qwen3) OpenRouter — Multi-provider routing (access OpenAI, Anthropic, Google models) Ollama — Run locally, zero API cost (Llama 3.2, Qwen3, Mistral, Gemma 3) Custom — Any OpenAI-compatible endpoint you provide Each platform preset includes curated model suggestions, platform-specific descriptions, and automatic API configuration. The model input supports both free-form text entry and one-click suggestion chips — type any model name or click to select. DeepSeek AI DeepSeek V4 Flash for fast, affordable translations and V4 Pro for professional-grade quality. Optimized with thinking disabled for faster throughput and lower cost. ZhiPu AI GLM Six translation strategies: General, Paraphrase, Two Step, Three Step, Reflection, and Chain of Thought. Choose speed or depth depending on your content. Key Features: Industry / Domain Description — Describe your site’s context once (industry, tone, terminology rules) and it’s injected into every translation request for consistent, accurate output across all engines Three-layer context system — Sliding-window surrounding strings, page-level key term extraction, and industry prompt for terminology consistency Parallel async translation — All chunks dispatched simultaneously via cURL multi-handle for maximum speed Two-round retry logic — Failed strings automatically retried in a second pass with lower temperature for maximum completeness Intelligent caching — 30-minute transient cache per chunk for instant repeat translations Adaptive chunk sizing — Chunk size auto-adjusted based on average string length per page Platform-aware configuration — Timeout, temperature, and chunk size tuned per model family via heuristic detection Native TranslatePress integration — Settings panel styled to blend seamlessly with TranslatePress’s own UI, with smooth CSS transitions Code security — All inputs sanitized, outputs escaped, nonces verified, SSL enforced, following WordPress best practices External Services This plugin connects to external AI translation services to provide automatic translation functionality. The following third-party services are used: Google Gemini AI – Service: Google AI Studio API (https://aistudio.google.com/) – Purpose: AI-powered text translation using Google Gemini models – Data sent: Text content to be translated, source and target language codes – When: Only when Gemini is selected as the translation engine and translation is requested – Privacy Policy: https://policies.google.com/privacy – Terms of Service: https://policies.google.com/terms OpenAI Compatible Platform – Services: OpenAI (https://api.openai.com/), Azure OpenAI, Groq (https://api.groq.com/), Together AI (https://api.together.xyz/), OpenRouter (https://openrouter.ai/), Ollama (local) – Purpose: AI-powered text translation using various OpenAI-compatible models – Data sent: Text content to be translated, source and target language codes – When: Only when OpenAI Compatible is selected as the translation engine and translation is requested – OpenAI Privacy Policy: https://openai.com/privacy/ – OpenAI Terms of Service: https://openai.com/terms/ – Groq Privacy Policy: https://groq.com/privacy/ – Together AI Privacy Policy: https://www.together.ai/privacy – OpenRouter Privacy Policy: https://openrouter.ai/privacy DeepSeek AI – Service: DeepSeek API (https://api.deepseek.com/) – Purpose: AI-powered text translation using DeepSeek models – Data sent: Text content to be translated, source and target language codes – When: Only when DeepSeek is selected as the translation engine and translation is requested – Privacy Policy: https://platform.deepseek.com/privacy – Terms of Service: https://platform.deepseek.com/terms ZhiPu AI GLM – Service: ZhiPu AI API (https://bigmodel.cn/) – Purpose: AI-powered text translation using ZhiPu GLM models – Data sent: Text content to be translated, source and target language codes – When: Only when ZhiPu is selected as the translation engine and translation is requested – Privacy Policy: https://www.zhipuai.cn/privacy – Terms of Service: https://www.zhipuai.cn/terms Important Notes: – No data is sent to external services unless you explicitly configure and use one of these translation engines – All API communications are made over secure HTTPS connections – No personal user data is collected or transmitted — only the text content you choose to translate – You are responsible for complying with the terms of service and privacy policies of the services you choose to use License This plugin is licensed under the GPLv2 or later. You are free to use, modify, and redistribute it under the terms of the GNU General Public License.

With Polylang fully integrated to WordPress and using only its built-in core features (taxonomies), keep steady performances on your site and create a multilingual site featuring from just one extra language to 10 or more depending on your needs. There is no limit in the number of languages added and WordPress’ language packs are automatically downloaded when ready. Features Depending on the type of site you have built or are planning to build, a combination of plugins from the list below might be of interest. All plugins include a wizard allowing to setup them in just a few clicks. Polylang Polylang and Polylang Pro share the same core providing features such as: Translating posts, pages, media, categories, post tags, custom post types and taxonomies, RSS feeds; RTL scripts are supported. The language is either set by the language code in URL, or you can use a different sub-domain or domain per language. Automatic copy of categories, post tags and other metas when creating a new post or page translation. Translating classic menus and classic widgets. Also accessible with Site Editor Classic Features in block themes. Customizable language switchers available as blocks, classic widget or classic navigation menu item. Compatibility with Yoast SEO. Polylang Pro Helps optimizing the time spent translating your site with some very useful extra features such as: Better integration in the new Block Editor. Language options available in the widget block editor. Template parts translatable in the site editor (FSE). Duplicate and/or synchronize content across post translations. Improved compatibility with other plugins such as ACF Pro. Share the same URL slug for posts or terms across languages. Translate URL slugs for categories, author bases, custom post types and more… Machine translation with DeepL. Export and import of content in XLIFF format for outsourced professional translation. Access to a Premium Support for personalized assistance. Polylang for WooCommerce Add-on for the compatibility with WooCommerce which provides features such as: Translating WooCommerce pages (shop, check-out, cart, my account), product categories and global attribute terms directly in the WooCommerce interface. Translating WooCommerce e-mails and sending them to customers in their language. Products metadata synchronization. Compatibility with the native WooCommerce CSV import & export tool. Compatibility with popular plugins such as WooCommerce Subscriptions, Product Bundles, WooCommerce Bookings, Shipment Tracking and more. Ability to use the WooCommerce REST API (available with Polylang Pro). Access to a Premium Support for personalized assistance. Switching from WPML? WPML to Polylang allows migrating from WPML to Polylang in a few clicks. Credits Thanks a lot to all translators who help translating Polylang. Thanks a lot to Alex Lopez for the design of the logo. Most of the flags included with Polylang are coming from famfamfam and are public domain. Wherever third party code has been used, credit has been given in the code’s comments.