Privacy-friendly alternatives to oopspam.com
The spam filtering API sites closest to oopspam.com, with the fewest trackers first: what each homepage loads before you accept cookies. oopspam.com itself loads 0 trackers.
- 01
Rspamd — Email Security System
Rspamd is an email-security engine that stops phishing, business email compromise, malware, and spam for enterprises, ESPs, and hosting providers. Open-source detection core with premium support and SLAs.
Uses third-party embeds. Compare with oopspam.com →
Very close - 02
The Text & Spam Call Blocker App That Actually Works | Robokiller
Block 99% of spam calls and texts with the leading spam call blocker app. Create a world without spam calls and get some sweet revenge along the way!
Uses third-party embeds. Compare with oopspam.com →
Very close - 03
Friendly Captcha - Privacy-First Bot Protection
Friendly Captcha is a privacy-compliant, accessible alternative to traditional CAPTCHAs. It protects your websites and apps from bots and spam.
No trackers, ad pixels or embeds on its homepage. Compare with oopspam.com →
Very close - 04
SpamCop.net - Beware of cheap imitations
Beware of cheap imitations! SpamCop has been protecting the internet community since 1998. Automatically file spam reports with the network administrators who can stop unsolicited email at the source. Subscribe, and filter your email before it reaches your inbox.
No trackers, ad pixels or embeds on its homepage. Compare with oopspam.com →
Very close - 05
Centinel Analytica | Bot and AI crawler protection
Centinel Analytica detects real-browser automation, residential-proxy scrapers and spoofed AI crawlers, verifies trusted bots and applies your access policy.
Uses privacy-friendly analytics. Compare with oopspam.com →
Very close - 06
Truecaller – Identify Unknown Callers & Block Spam Calls
Truecaller helps you identify unknown numbers, block spam calls and messages, and stay protected from fraud. Trusted by millions for smarter, safer communication.
No trackers, ad pixels or embeds on its homepage. Compare with oopspam.com →
Very close - 07
HYVOR® - Independent Software Foundry
Privacy-first website tools, crafted with care. Trusted by millions, from indie makers to enterprises.
No trackers, ad pixels or embeds on its homepage. Compare with oopspam.com →
Very close - 08
Email API for Developers | Sending, Campaigns & Mailboxes — Bird
Send transactional emails, run marketing campaigns, and handle replies in one place. Reach the inbox reliably and build with the Bird API, SDKs, or MCP.
No trackers, ad pixels or embeds on its homepage. Compare with oopspam.com →
Very close - 09
NextDNS - The new firewall for the modern Internet
NextDNS protects you from all kinds of security threats, blocks ads and trackers on websites and in apps and provides a safe and supervised Internet for kids — on all devices and on all networks.
No trackers, ad pixels or embeds on its homepage. Compare with oopspam.com →
Very close - 10
Akismet: Spam Protection for Websites
Say goodbye to spam with Akismet – the ultimate spam protection used by millions of websites. Sign up today and never worry about spam again!
Uses advertising and retargeting. Compare with oopspam.com →
Very close - 11
CleanTalk
Website security platform with anti-spam, and uptime monitoring. Plugins, API, and online blocklists supported.
Uses tag manager. Compare with oopspam.com →
Very close - 12
hCaptcha: Real-Time Bot Detection & Fraud Prevention
hCaptcha delivers real-time, privacy-first bot detection, AI-agent controls, account defense, and fraud prevention for websites, apps, and APIs. Book a demo.
Uses marketing and email tracking. Compare with oopspam.com →
Very close - 13
Castle – Stop bots and account abuse at scale
A complete suite of SDKs and APIs to monitor users, block bots, and stop in-app fraud.
Uses visitor analytics. Compare with oopspam.com →
Very close - 14
Fake Account & Fraud Detection Platform | Verisoul
Invisibly catch duplicate accounts, AI bots, and fraud. Customize decisions without engineering resources. Verify user identity with AI agents. All in one platform.
Uses third-party embeds, tag manager. Compare with oopspam.com →
Very close - 15
Nomorobo: The #1 Spam Call & Text Blocking App
Stop annoying robocalls and spam texts forever. Automatically protect your entire network from scammers, spammers, and swindlers. Get started now.
Uses third-party embeds, tag manager. Compare with oopspam.com →
Very close - 16
Next-Gen Digital Risk Protection | AI-powered Cybercrime Defense by Netcraft
Protect your brand with Netcraft's digital risk protection platform. We detect, disrupt and remove phishing, scams and cyber attacks with unmatched scale and effectiveness.
Uses third-party embeds, marketing and email tracking. Compare with oopspam.com →
Very close - 17
Signifyd: Commerce Runs on Our Decisions
Protect the entire customer journey with the only decision engine built for login, checkout, returns and appeasements, backed by a guarantee.
Uses third-party embeds, tag manager. Compare with oopspam.com →
Very close - 18
Newsletters spam test by mail-tester.com
Check your newsletter's spam score and quality.This tool's free, and pretty
Uses third-party embeds, tag manager. Compare with oopspam.com →
Very close - 19
URL and website scanner - urlscan.io
urlscan.io - Website scanner for suspicious and malicious URLs
Uses third-party embeds, marketing and email tracking. Compare with oopspam.com →
Very close - 20
Strengthening trust and safety across the internet | Spamhaus
Strengthening trust and safety online through IP and domain reputation intelligence, expertise, education, and community collaboration.
Uses third-party embeds, tag manager. Compare with oopspam.com →
Very close
Chosen from the oopspam.com alternatives whose homepages we could read, closest first among those with the same number of trackers. A tag manager counts as a tracker: it loads more after you consent.