Comment Moderation Tools

Which AI comment moderation tool handles many languages and keeps data in the EU?

TrollWall AI fits best if your data must stay in the EU: it states all data is stored on EU-based infrastructure and lists 19 to 20 languages. NapoleonCat processes EU and UK users' data in the EEA, and Agorapulse hosts data in AWS Ireland. Social Moderator AI reads any language but may process data outside the EU, so it is not our pick here.

The 9 tools at a glance

Each row shows the vendor's own claims and the date we checked them. Prices are the cheapest plan that moderates comments, billed monthly unless noted.

Swipe the table sideways to see every column.

Which AI comment moderation tool handles many languages and keeps data in the EU? Comparison of 9 tools
Tool LanguagesEU dataFacebookInstagramTikTokYouTubeAI reads meaning Price from Free trial Checked
TrollWall AI Yes Yes Yes Yes Yes Yes Yes Demo only 7 days
NapoleonCat Yes Yes Yes Yes Yes Yes Yes $109/mo Pro plan 14 days
Agorapulse Partly Yes Yes Yes Yes Yes Partly $99/user/mo Standard plan 30 days
Replient.ai Yes Yes Yes Yes Yes Yes Yes €39/mo Lite plan 14 days
Social Moderator AI Yes No Yes Yes Yes Yes Yes €10/mo Plus plan 15 days
Respondology Yes Not stated Yes Yes Yes Yes Yes $999/mo billed yearly, Basic plan None
BrandBastion Yes No Yes Yes Yes Yes Yes Demo only 15 days
Bodyguard Yes No Yes Yes Yes Yes Yes €1,000/mo Guardian plan Not stated
CommentGuard Yes Not stated Yes Yes No No Yes $29/mo Starter plan 7 days

Yes Yes Partly Partly or on some plans No No Not stated Not stated by the vendor

TrollWall AI

Best for EU data
Visit TrollWall AI

States the company is based in Slovakia, is GDPR compliant and stores all data on EU-based infrastructure, with models the vendor says are trained by native speakers. The Starter plan covers one language; more need Pro.

TrollWall AI is an AI comment moderation and community management tool for social media teams, which the vendor says is used by heads of state, political parties, media, brands and sports clubs in 17 countries. Source

TrollWall AI strengths

  • Moderates comments on Facebook, Instagram, TikTok and YouTube, and offers a developer API and an MCP server for AI assistants. Source
  • States dark posts and ads can be moderated, and the Posts view can be filtered to paid ads. Source
  • States the company is based in Slovakia, EU, is GDPR compliant and stores all data on EU-based infrastructure. Source
  • States a 7-day free trial with no credit card required, extendable on request. Source
  • Beyond hiding comments it scores sentiment on organic and dark posts, recommends an action per comment, and drafts replies from documents you upload. Source

TrollWall AI limitations

  • No public prices; all three plans end in a demo booking. Source
  • The Starter plan covers one language; multiple languages, sentiment analysis, AI reply suggestions and reporting are in the Pro plan. Source
  • Does not offer human moderators as a service; the FAQ describes native-speaking annotators who train the models, not a moderation team. Source
  • Only organisational pages can be connected, not personal profiles, which the FAQ attributes to Meta and TikTok restrictions. Source

TrollWall AI pricing

Checked on trollwall.ai/pricing

No public prices. Plans are quoted after a demo.

Free trial
7 days
Free plan
No
All TrollWall AI plans and every feature we checked

NapoleonCat

Best suite with EEA processing
Visit NapoleonCat

States EU and UK users' data are processed in the European Economic Area, and offers automatic translation in 100+ languages in its inbox.

NapoleonCat is a social media management platform that centralizes comments, messages and reviews into one inbox with auto-moderation and AI tagging; the vendor says it is for marketing and customer service teams. Source

NapoleonCat strengths

  • Auto-moderation rules can hide or delete comments automatically on Facebook, Instagram, TikTok, LinkedIn and YouTube, and the page states there is no limit on the number of rules or keywords. Source
  • Moderates comments on paid posts: Facebook, Instagram and TikTok Ads moderation is in the Social Inbox from the Pro plan, and TikTok ads auto-moderation is on the Expert plan. Source
  • The AI Assistant tags spam, hate speech and sentiment, and those tags can trigger auto-moderation actions such as hiding, deleting or forwarding content. Source
  • Covers nine channels in one inbox: Facebook, Messenger, Instagram, TikTok, YouTube, LinkedIn, Google My Business, Apple App Store and Google Play, and states automatic translation in 100+ languages. Source
  • States that for EU and UK users data in the application are processed in the European Economic Area. Source

NapoleonCat limitations

  • The cheapest Standard plan has no Social Inbox; comment moderation starts on the Pro plan. Source
  • Auto-moderation rules, automatic comment hiding and deletion, and AI-powered sentiment moderation are only on the Expert plan, which starts at 139 USD per month billed monthly. Source
  • Each plan's entry price covers 5 social profiles and 2 users; more profiles or users move you up a priced tier. Source
  • X (Twitter) is listed only under Publisher in the plan comparison, not under the Social Inbox or auto-moderation sections. Source

NapoleonCat pricing

Checked on napoleoncat.com/pricing

From $109 a month on the Pro plan, the cheapest that moderates comments. Automatic hiding starts on Expert, at $139 a month.

Free trial
14 days
Free plan
Yes
All NapoleonCat plans and every feature we checked

Agorapulse

Visit Agorapulse

States customer data are hosted in the AWS Ireland region. It translates incoming messages but states no language count.

Agorapulse is a social media management platform covering publishing, a shared inbox, listening and reporting, which the vendor says is used daily by over 31,000 social media managers and their teams. Source

Agorapulse strengths

  • Moderates comments from one inbox on Facebook, Instagram, TikTok, YouTube, Threads, LinkedIn, X (Twitter) and Google Business Profile reviews. Source
  • Ad comment moderation covers paid posts on Facebook, Instagram, TikTok and LinkedIn, and the vendor says it also synchronizes comments on Facebook dynamic ads. Source
  • Automated Moderation rules that review, assign, hide, label or delete inbox items by keyword are included on every plan, including the cheapest. Source
  • Public per-user prices for three of its four plans and a 30-day trial with no credit card required. Source
  • States customer data are hosted in the AWS Ireland region. Source

Agorapulse limitations

  • Ad comments moderation is not in the Standard plan; it starts on Professional at 149 USD per user per month billed monthly. Source
  • Plans below Custom get 1 Automated Moderation rule per social profile with a single trigger condition; unlimited rules and AND/OR conditions are Custom only. Source
  • AI reply suggestions are on the Custom plan only, which has no public price, and sentiment detection starts on the Advanced plan. Source
  • Pricing is per user, and each plan below Custom covers 10 social profiles, with extra profiles at 15 USD each per month on monthly billing. Source

Agorapulse pricing

Checked on agorapulse.com/pricing

From $99 per user a month on the Standard plan, the cheapest that moderates comments.

Free trial
30 days
Free plan
Yes
All Agorapulse plans and every feature we checked

Replient.ai

Visit Replient.ai

Lists EU hosting and a GDPR data processing agreement on every plan and replies in nine listed languages, but its privacy policy allows transfers outside the EEA and names OpenAI, Anthropic and Google Gemini as AI processors.

Replient.ai is an AI comment manager for social media and ads that replies to and hides comments across eight channels, which the vendor says has been used by over 900 companies since late 2023 and is operated from Austria. Source

Replient.ai strengths

  • Covers eight channels from one dashboard: comments on Facebook, Instagram, TikTok, LinkedIn and YouTube, plus replies to Google Reviews, Apple App Store and Google Play Store reviews. Source
  • Its FAQ states it moderates comments on both organic posts and paid Meta ads, hiding spam, trolls and hate under ad creatives. Source
  • On TikTok ads it can reply, hide and like comments on running ads from the ad accounts you select, and rules can be set to apply to ad posts only. Source
  • Every plan includes EU hosting and a data processing agreement under Article 28 GDPR, and the operator is replient.ai Software GmbH in Lichtenberg, Austria. Source
  • Public euro prices on three of four plans from 39 EUR per month, and a 14-day trial with the Pro features, 4,000 credits and one brand without a credit card. Source

Replient.ai limitations

  • Billing is by credits, not by comment volume: a processed comment costs 0.1 credit and 1 credit with an AI reply draft, plan credits do not roll over even on yearly billing, and when they run out automations and AI replies pause until the next month or a credit pack is bought. Source
  • Hiding is listed only for Facebook, Instagram and TikTok. The YouTube FAQ says the YouTube API does not support hiding, likes or direct messages, so YouTube moderation runs through automatic deletion. Source
  • The cheapest plan, Lite at 39 EUR per month, has 1,000 credits, one brand, no team access and no DM inbox or DM automations; extra brands and seats cost 15 EUR each per month from the Pro plan. Source
  • The privacy policy names no hosting country or provider, says data of EEA users may be transferred outside the EEA to countries without the same level of protection under Standard Contractual Clauses, and states comment and DM text is processed using AI providers including OpenAI, Anthropic and Google Gemini. Source

Replient.ai pricing

Checked on replient.ai/en/pricing

From €39 a month on the Lite plan, the cheapest that moderates comments.

Free trial
14 days
Free plan
No
All Replient.ai plans and every feature we checked

Social Moderator AI

Visit Social Moderator AI

States its AI reads and moderates comments in any language, but rules must be written in English and its privacy policy says data may be processed outside your country, including the United States.

Social Moderator AI is a comment moderation tool that hides spam and abuse and drafts replies on Facebook Pages, Instagram, TikTok, YouTube and Google Reviews, built for brands, creators, politicians, sports clubs, news media, e-commerce and agencies. Source

Social Moderator AI strengths

  • Moderates comments on Facebook, Instagram, TikTok and YouTube, and also handles Facebook and Instagram direct messages. Source
  • Every decision shows the matched rule, its confidence and a plain-language reason, and every action and undo is kept in a timestamped audit log that is on all plans. Source
  • Moderates comments on ads and boosted posts alongside organic comments, including comments on ads that never appear on the Page. Source
  • Rules are written in plain English, can be run against recent comments before publishing, and every published version is kept so a change can be rolled back. Source
  • Public prices start at 10 EUR per month, with a 15-day trial and a free audit of recent comments that needs no card. Source

Social Moderator AI limitations

  • The cheapest plan, Plus, covers 2 pages, 1 seat and 250 AI actions a month; each hide, flag, approve or reply draft counts as one action. Source
  • Lead detection, Google Reviews, image and GIF moderation and political page support are not included on the Plus plan. Source
  • Moderation rules must be written in English, and replies are written in the language set under Brand voice rather than the language of the comment. Source
  • The privacy policy says data may be processed in countries outside your own, including the United States, and names no EU-only hosting. Source

How Social Moderator AI works

Moderation rules are written in plain English

Rules are written as plain English lines or paragraphs, with no regex or decision trees, and each rule can say what to keep visible as well as what to hide. A draft can be run against recent comments to see what would be hidden, flagged or answered, and the page states that nothing changes on your pages until you publish. Every published version is kept so you can roll back. Rules apply to every page in a workspace, direct messages have their own rule set, and the site suggests separate workspaces when a brand needs different policies. A comment that matches no rule stays visible. Source

Every decision shows its rule, confidence and reason

Each action shows the matched rule, the confidence level and the reasoning in plain words. Comments the AI is unsure about are marked Needs review instead of being hidden, so a person decides. Any decision can be unhidden, approved or re-evaluated in one click, and both the action and the undo are recorded in a timestamped audit log that is available on every plan. The log records AI decisions, hides and unhides, likes and replies, and who or what performed each action, and can be filtered by action type, date range or page. Source

Reply drafts in a brand voice, with a draft mode first

You describe the brand, choose the reply language and add example replies, and the site says drafts follow your tone, your phrasing and the things you never say. One voice can cover a whole workspace, and individual pages can have their own. Draft mode requires approval of each reply before it is sent, and Auto mode sends only replies above a confidence threshold you set. On Pro and Agency you can add knowledge sources such as shipping, returns or opening hours, which the site says replies quote instead of guessing. Source

Five channels, including ads and DMs

The product covers Facebook Page posts, Reels, ads and Messenger; Instagram posts, Reels, ads and DMs; TikTok video comments, which the site says are checked every minute; YouTube channel comments, which move to the held-for-review queue in YouTube Studio when hidden; and Google Reviews, which get AI reply drafts on Pro and Agency. Facebook and Instagram comments are moderated within seconds through Meta webhooks, and ad comments appear in the same inbox as organic ones, filterable by page, post or status. Source

Free audit of recent comments, then a 15-day trial

The free audit scores the newest 50 comments from your 10 most recent Facebook posts against four starter rules, and the site says it takes about a minute, needs no card and changes nothing on your Page. The report gives four counters (would hide, would reply, flag for review, would like) and, for each comment, the verdict, the matching rule, the AI confidence and a one-line reason. It is read-only. Each workspace gets one audit and each Page can be audited once. A card is asked for only when you start the 15-day trial, and nothing is charged until the trial ends. Source

Plan limits are pages, AI actions and seats

Plus is 10 EUR per month billed monthly or 9 EUR billed yearly and covers 2 pages, 250 AI actions per month and 1 seat. Pro is 49 EUR monthly or 40 EUR yearly for 10 pages, 2,500 AI actions and 3 seats. Agency is 199 EUR monthly or 160 EUR yearly for up to 50 pages, 15,000 AI actions and 15 seats. Each moderation decision and each AI reply draft counts as one AI action, while viewing comments, hiding manually and editing drafts do not. Plus leaves out lead detection, Google Reviews, image and GIF moderation and political pages. Source

Social Moderator AI pricing

Checked on socialmoderator.ai

From €10 a month on the Plus plan, the cheapest that moderates comments.

Free trial
15 days
Free plan
No
All Social Moderator AI plans and every feature we checked

Respondology

Visit Respondology

States 100+ languages on one page and 28 on another, and multilingual support starts on its Premium plan. It names no EU data location.

Respondology is an AI comment platform with three products, Moderate, Discover and Respond, which the vendor sells to consumer brands, fashion and beauty brands, marketing agencies, and sports teams and leagues, and which covers paid, organic and creator posts. Source

Respondology strengths

  • States it has 1,000+ US-based human moderators available 24/7/365 who make a moderation decision in about 30 seconds, alongside the automated layer. Source
  • Moderates comments on Instagram, Facebook, TikTok, YouTube, LinkedIn, Threads and X, across paid, influencer and organic posts. Source
  • Publishes plan prices rather than only a demo request, starting at $999 per month for the Basic plan. Source
  • States it ships 30,000+ categorized keyphrases and emojis in 30+ preloaded categories across 100+ languages, which customers can edit and extend. Source
  • A separate Respond product drafts replies for approval or answers automatically from a knowledge library, in one inbox. Source

Respondology limitations

  • The cheapest plan is $999 per month and covers up to 10k comments per year and one social profile per network. Source
  • Multilingual support and paid social moderation are listed only from the Premium plan at $4,499 per month; the Standard plan is described as English-only. Source
  • No free trial or self-serve signup is offered; every plan ends in a Book a demo button. Source
  • The stated language coverage is inconsistent: the Moderate page says 100+ languages while the sports page says 28 languages. Source

Respondology pricing

Checked on respondology.com/pricing

From $999 a month, billed yearly on the Basic plan, the cheapest that moderates comments.

Free trial
None
Free plan
No
All Respondology plans and every feature we checked

BrandBastion

Visit BrandBastion

Lists 194 language entries for classifying comments, but its privacy policy says personal data may be transferred outside the EU.

BrandBastion is an AI platform that moderates and answers social media comments, with plans up to Engage+, where its own team handles replies 24/7; the vendor says it is trusted by Fortune 1,000 and fast-growing DTC brands. Source

BrandBastion strengths

  • Moderates comments on Facebook, Instagram, TikTok and YouTube, plus X, LinkedIn and Threads. Source
  • Covers ad comments, including dynamic product, dynamic language and dynamic experience ads, and TikTok Spark and influencer ads. Source
  • Its Engage+ plan is a managed service: BrandBastion's team handles moderation, replies and escalations 24/7 using playbooks you sign off in advance. Source
  • Every plan includes unlimited users and unlimited social profiles. Source
  • Lists 194 language entries for classifying and tagging conversations. Source

BrandBastion limitations

  • No public prices: each of the three plans on the plans page ends in a Book a demo button. Source
  • Auto-reply workflows, the ready-to-send queue, reply approvals and replies from your help center are not on the entry Reputation+ plan. Source
  • The privacy policy says personal data of people in the EU may be transferred outside the EU, and no hosting region is stated. Source

BrandBastion pricing

Checked on brandbastion.com/plans

No public prices. Plans are quoted after a demo.

Free trial
15 days
Free plan
No
All BrandBastion plans and every feature we checked

Bodyguard

Visit Bodyguard

States 46 languages, six of them premium, but its privacy policy says personal data may be transferred outside the EEA.

Bodyguard is a contextual AI moderation tool for text, images and usernames, sold as a social media moderation platform for brands, agencies and public organizations and as an API for social platforms, games, dating apps and marketplaces. Source

Bodyguard strengths

  • Moderates comments on Facebook, Instagram, TikTok and YouTube as well as LinkedIn, X, Twitch and Discord, and every supported network is included in every plan. Source
  • Reads each comment together with the post it sits under, so the same comment can be kept on one post and removed on another. Source
  • Covers comments on dark posts and paid partnership posts on Facebook and Instagram, Direct Sponsored Content on LinkedIn and non-Spark ads on TikTok. Source
  • States 46 languages, including six premium languages, and accounts for local expressions by country. Source

Bodyguard limitations

  • The cheapest plan, Guardian, starts at 1,000 EUR a month and leaves out paid and organic filtering, custom classifications, Shield Mode and Individual Protector. Source
  • Every plan, including Guardian, is sold through a Get a quote request rather than a self-serve sign-up. Source
  • On YouTube only top-level comments on videos and Shorts are moderated, and on X no action is taken on comments, only on their authors. Source
  • The privacy policy says personal data may be transferred outside the EEA, and no page states EU-only hosting. Source
  • The vendor names less client-side rule configuration as a trade-off, because improvements rely on its own experts and model updates. Source

Bodyguard pricing

Checked on bodyguard.ai/en/social-media/pricing

From €1,000 a month on the Guardian plan, the cheapest that moderates comments.

Free trial
Not stated
Free plan
No
All Bodyguard plans and every feature we checked

CommentGuard

Visit CommentGuard

States it supports all languages across every feature, but its privacy policy names no hosting country.

CommentGuard is a comment and message moderation tool for Facebook Pages and Instagram Business accounts, which the vendor says it built for advertisers, small businesses, agencies, non-profits and teams working with VAs or clients. Source

CommentGuard strengths

  • Public prices on every plan, and plans are limited only by monthly comment volume: pages, team members, Facebook and Instagram DMs and AI responses are unlimited on all of them. Source
  • Moderates comments on Facebook and Instagram ads launched through Ads Manager as well as organic posts, and lets you choose to moderate posts, ads or both. Source
  • Can delete comments rather than only hide them, and offers filters for URLs, images and GIFs, mentions, emojis, keywords, email addresses and phone numbers, plus a whitelist for keywords that are never hidden. Source
  • States it fully supports all languages across every feature, and it can translate incoming and outgoing comments. Source
  • Seven-day free trial with no credit card, including up to 1,000 comments and unlimited pages, DMs, team members and AI responses. Source

CommentGuard limitations

  • Covers Facebook and Instagram only. Its help center says YouTube is not supported and TikTok is handled by a separate spin-off app in beta. Source
  • Only comments received after an account is connected are moderated; comments that existed before the integration are not imported or moderated. Source
  • The cheapest plan, Starter at 29 USD per month, covers up to 5,000 comments per month. Source
  • The privacy policy names no legal entity, registered address, hosting country or cloud provider, and gives no general data retention period. Source

CommentGuard pricing

Checked on commentguard.io/pricing

From $29 a month on the Starter plan, the cheapest that moderates comments.

Free trial
7 days
Free plan
No
All CommentGuard plans and every feature we checked

How to choose

  1. Ask where comment data is stored and processed. Some vendors state an EU location, some state none, and some say data may leave the EU. Treat “not stated” as a question for the vendor, not a yes.
  2. Check languages on the plan you will buy. Language support is often a plan feature. TrollWall AI’s Starter plan covers one language, and Respondology’s multilingual support starts on Premium.
  3. Test in your own languages. A language count tells you little about slang and local insults. Run a trial or an audit on your own pages before you commit.

Questions about languages and EU data

Why is Social Moderator AI not the pick on this page?

Its privacy policy says data may be processed in countries outside your own, including the United States, and names no EU-only hosting. If EU data storage is a requirement, TrollWall AI, NapoleonCat and Agorapulse state EU processing, and Replient.ai lists EU hosting.

Which languages does TrollWall AI list?

Its FAQ lists Czech, Slovak, Polish, Hungarian, German, Spanish, French, Italian, Portuguese, Dutch, Romanian and others. Its homepage says 19 languages and its FAQ says 20.

Does EU data storage make a tool GDPR compliant?

Not on its own. Where data is stored is one part of GDPR. Ask each vendor for its data processing agreement and its list of subprocessors.

Which tools list the most languages?

BrandBastion lists 194 language entries for classifying and tagging comments, Bodyguard states 46 languages, six of them premium, and TrollWall AI 19 to 20. Social Moderator AI states its AI reads any language. Neither BrandBastion nor Bodyguard states EU-only hosting.

How we checked

Every price and feature on this page comes from the vendor's own website, and each one links to the page it came from. We record the date we checked it and re-check every tool at least every 60 days. Where a vendor does not say something, we mark it as not stated rather than guess.

We did not run our own tests on these tools, and we give no scores or star ratings. Read how we work.