Compare the Top Free Content Moderation Software as of December 2025

What is Free Content Moderation Software?

Content moderation tools enable organizations to moderate all types of content on their websites, community forums, social media channels, and more. Content moderation services and software offer user-generated content moderation, image moderation, comment moderation, video and audio moderation, profanity moderation, and use both humans and AI to accomplish effective moderation. Compare and read user reviews of the best Free Content Moderation software currently available using the table below. This list is updated regularly.

  • 1
    EasyCMT

    EasyCMT

    EasyCMT

    Our always-on tools for marketplace content moderation automatically screens every image uploaded to your platform. It detects nudity, harmful content, weapons and other content that goes against your policy. The platform is also capable to check the text to prevent ALL CAPS and usage of unwanted symbols. It also gives users the tools to enhance their product images, for example, remove the background or change its color. EasyCMT also has a plug-in for Slack app. Our Slackbot app detects, marks, and removes toxic content from the slack channel. Slackbot ensures that communication in Your digital workspace is safe and appropriate. Aesthetic content that matches the purpose of the website will encourage users to upload more content or repeatedly visit the website. Quality content is also captured by the Google search engine, ranking the site with good quality content in a more attractive search position.
    Starting Price: from 99€ per month
  • 2
    Clarifai

    Clarifai

    Clarifai

    Clarifai is a leading AI platform for modeling image, video, text and audio data at scale. Our platform combines computer vision, natural language processing and audio recognition as building blocks for developing better, faster and stronger AI. We help our customers create innovative solutions for visual search, content moderation, aerial surveillance, visual inspection, intelligent document analysis, and more. The platform comes with the broadest repository of pre-trained, out-of-the-box AI models built with millions of inputs and context. Our models give you a head start; extending your own custom AI models. Clarifai Community builds upon this and offers 1000s of pre-trained models and workflows from Clarifai and other leading AI builders. Users can build and share models with other community members. Founded in 2013 by Matt Zeiler, Ph.D., Clarifai has been recognized by leading analysts, IDC, Forrester and Gartner, as a leading computer vision AI platform. Visit clarifai.com
    Starting Price: $0
  • 3
    ModerateContent

    ModerateContent

    ModerateContent

    Trusted across the internet to protect communities against offensive content. With an API that couldn't be easier to integrate into your website, app or platform. Analyze an anime (animated) image and rate it for the appropriateness of it's content for a type of audience - adult, teen, everyone. Tags images with detected labels. Detects names any visible anime characters. Detects copyrights (if any) of image content. Analyze text and return any bad words founds for 27 languages, also returns cleaned version of the text. Analyze an image and return the text found in the QRcode. Analyze an image and rate it for the appropriateness of its content for a type of audience - adult, teen, everyone.
    Starting Price: $0.15 per 1,000 images
  • 4
    Sightengine

    Sightengine

    Sightengine

    The perfect tool to automatically moderate content. Detect and filter any unwanted content in photos, videos and live streams. The API returns moderation results instantly and scales automatically to adapt to your needs. Easily grow your Moderation Pipeline to tens of millions of images per month. The API was built by developers for developers. You only need a few lines of code to be up and running. Leverage our simple SDKs and detailed documentation. Built upon state-of-the-art models and proprietary technology. The moderation decisions are consistent and auditable, with feedback loops and continuous improvement built-in. No human moderator is involved, your images remain private and are not shared with any 3rd party. The 'offensive' endpoint recognizes and detects different categories of items that are not appropriate for the general public.
    Starting Price: $29 per month
  • 5
    Marsview

    Marsview

    Marsview

    Marsview APIs are trusted by thousands of developers and CX teams who are integrating conversation intelligence in voice, video, and chat-driven applications. Together we can shape the future of conversation in the digital world. Let's jointly move your business forward by leading innovation to deliver world-class conversational intelligence and analytics to our customers. Intelligent virtual agents execute tasks and handle questions with a human-like conversational experience. Automatically detect intents to provide in-call assistance, on-screen actions, call disposition, and summarize call notes. Automatically generate actionable insights from 100% of customer interactions across all channels. Marsview's full suite of language, speech, vision, and empathy APIs help you to rapidly deploy customized AI solutions at scale with high confidence. Return the best matching responses to questions or the next best actions.
    Starting Price: $9.99 per month
  • 6
    Respondology

    Respondology

    Respondology

    Remove hateful, racist, brand-damaging comments and spam hijacking your social media. Discreetly moderates 22 languages in seconds. Used across the NFL, NBA, NHL, NASCAR, Premier League, and consumer brands to take back control of their social media. Malicious comments are detected and removed in seconds from your social media posts before your players or fans see them. Protecting your brand 24/7/365. Damaging comments are hidden from everyone except the person who wrote them. They are unaware the rest of the world never saw them. A.I. filtering technology + over 1,000 human moderators monitor your social accounts 24/7/365, so your team doesn’t have to. The human moderators will remove harmful comments that elude software. One tool to manage and customize moderation across all social media platforms. Immediate moderation with our preinstalled and continually updated keyword and emoji filtering. All are customizable to your brand’s desire.
    Starting Price: Free
  • 7
    Unitary

    Unitary

    Unitary

    Reduce manual moderation overhead with human-like AI classification. Highly accurate AI that understands tone, context, and setting. By considering signals together, just like a human would, Unitary enables you to make more accurate classifications. This means better user experience, less time reviewing inaccurate judgments, and more time for your moderators to focus on what matters. Models custom-fit to your detailed trust and safety guidelines. Off-the-shelf models that take into account tone, context, and setting to deliver significant increases in accuracy. Power real-time customer journeys and workflows. Process tens of millions of pieces of content per day. Reduce manual moderation costs and protect users. Unitary was founded to help brands and platforms understand every piece of content in detail. We do this by building context-aware AI and multimodal machine learning methods to interpret content in context.
    Starting Price: Free
  • 8
    Imagga

    Imagga

    Imagga

    Build the next generation of Image Recognition Applications with Imagga's API. Empowering intelligent apps with our customizable machine learning technology. Automatically assign tags to your images. Powerful API for image analysis and discovery. Empower product discoverability in your application. Powerful API for building visual search capabilities. Unlock facial recognition in your applications. Powerful API for building face recognition. Train our image A.I. to better organize your photos in your own list of categories. Automatically categorize your image content. Powerful API for instant image classification. Automated adult image content moderation trained on state of the art image recognition technology. Automatically generate beautiful thumbnails. Powerful API for content-aware cropping. Let colors bring meaning to your product's photos. Powerful API for color extraction.
    Starting Price: $79 per month
  • 9
    Tisane

    Tisane

    Tisane Labs

    Tisane is NLU API with a focus on abusive content and law enforcement needs. Tisane detects: * hate speech * cyberbullying * criminal activity * sexual advances * attempts to establish external contact and more. Tisane classifies the actual issue, and pinpoints the offending text fragment; optionally, explanation can be supplied for a sanity check or audit purposes. Tisane supports 30 languages, even if the text contains slang and obfuscation.
  • 10
    Amazon Rekognition
    Amazon Rekognition makes it easy to add image and video analysis to your applications using proven, highly scalable, deep learning technology that requires no machine learning expertise to use. With Amazon Rekognition, you can identify objects, people, text, scenes, and activities in images and videos, as well as detect any inappropriate content. Amazon Rekognition also provides highly accurate facial analysis and facial search capabilities that you can use to detect, analyze, and compare faces for a wide variety of user verification, people counting, and public safety use cases. With Amazon Rekognition Custom Labels, you can identify the objects and scenes in images that are specific to your business needs. For example, you can build a model to classify specific machine parts on your assembly line or to detect unhealthy plants. Amazon Rekognition Custom Labels takes care of the heavy lifting of model development for you, so no machine learning experience is required.
  • 11
    ActiveFence

    ActiveFence

    ActiveFence

    ActiveFence is a comprehensive AI protection platform designed to safeguard generative AI systems with real-time evaluation, security, and testing. It offers features such as guardrails to monitor and protect AI applications and agents, red teaming to identify vulnerabilities, and threat intelligence to defend against emerging risks. ActiveFence supports over 117 languages and multi-modal inputs and outputs, processing over 750 million interactions daily with low latency. The platform provides mitigation tools, including training and evaluation datasets, to reduce safety risks during model deployment. Trusted by top enterprises and foundation models, ActiveFence helps organizations launch AI agents confidently while protecting their brand reputation. It also actively participates in industry events and publishes research on AI safety and security.
  • 12
    Mobius Labs

    Mobius Labs

    Mobius Labs

    We make it easy to add superhuman computer vision to your applications, devices and processes to give you unassailable competitive advantage. No code, customizable & on-premise AI solutions.
  • 13
    ToxMod

    ToxMod

    ToxMod

    ToxMod™ is the world's only full-coverage voice moderation solution. Where existing voice moderation tools focus only on the ~8% of players that submit reports, ToxMod goes beyond, independently catching all the worst harms on your platform, empowering your team to take action while it's happening, and mitigate the damage before good players churn away. ToxMod was born to understand all the nuances of voice. It goes beyond transcription to consider emotion, speech acts, listener responses, and much more. ToxMod becomes an expert in your game's code of conduct and escalates what matters most with high priority to your team. All user data is anonymized and protected to ISO 27001 standards. Modulate will not sell or rent your data, ever. ToxMod ships with a variety of plugins for different combinations of the game engine and voice infrastructure. You can integrate in less than a day. ToxMod uses sophisticated machine learning to recognize when conversations begin to take a bad turn.
    Starting Price: Free
  • 14
    BrandWiz

    BrandWiz

    Zocket

    BrandWiz keeps your brand’s social space clean, safe, and troll-free—instantly blocking hate, spam, andMore than just a filter—Our AI moderation is razor-sharp, ever-adaptive, and always one step ahead. BrandWiz stops unwanted tags, baiting messages, and competitor mentions before they disrupt your space. Customize your own moderation rules to filter out specific words and phrases. Inappropriate visuals? Gone. Hidden negativity disguised in emojis? Detected and handled. Want more control? Easily review comments before they go live. Setup is effortless—just connect your accounts, set your preferences, and let AI take over. With flexible pricing for every stage, protecting your brand has never been easier. BrandWiz is more than just a moderation tool—it’s your AI bodyguard; safeguarding your brand’s online presence. With intelligent, real-time moderation, say goodbye to online clutter—so you can focus on scaling and building real connections.
    Starting Price: $99/month
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