Software Alternatives, Accelerators & Startups

Top 5 Anti-Spam Products in Open Source

The best Anti-Spam Products within the Open Source category - based on our collection of reviews & verified products.

Gated FirstWave Cloud ThumbmarkJS SHIELD Emailgurus.xyz

Summary

The top products on this list are Gated, FirstWave Cloud, and ThumbmarkJS. All products here are categorized as: Software for protecting against spam emails and messages. We recommend LibHunt for [discovery and comparisons of open-source projects](https://www.libhunt.com/). One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. 1
    Like "noise-canceling headphones for email", Gated reduces the noise in your inbox by challenging unknown senders to donate in order to reach you.

    #Anti-Spam #Email Automation #Email Newsletters 10 social mentions

  2. FirstWave Cloud is a fully virtualised solution allowing telcos to deliver advanced cloud security solutions.

    #Email Security #DMARC Monitoring #Anti-Spam

  3. Open source browser fingerprinting library with 99% accuracy. Get visitor IDs, detect bots, prevent fraud. Free version available, Pro starts at 15โ‚ฌ/month.
    Pricing:
    • Freemium
    • โ‚ฌ15.0 / Monthly (Incl. 15,000 API requests.)

    #Developer Tools #Developer APIs #Security & Privacy

  4. 4
    SHIELD is the first line of defense against fraud, empowering businesses to build trust and drive growth with persistent device fingerprinting and intelligence.
    Pricing:
    • Paid
    • Free Trial

    #Security #Fraud Detection And Prevention #Fraud Tools

  5. Emailgurus lower your Gmail inbox density by +60% by classifying emails from people you don't know
    Pricing:
    • Open Source
    • Freemium
    • Free Trial
    • $6.99 / Monthly

    #Productivity #Email #Open Source 4 social mentions

Related categories

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