Useful Tools

Free reputation and blacklist aggregator — quickly check whether an IP appears on multiple blacklists or is linked to malware.

Free account available — the “search engine for the Internet of Things” that finds devices and exposed services by IP.

Free abuse reporting and reputation lookup service — check whether an IP has been reported for malicious activity.

Free tier available — developer-friendly IP geolocation API with currency, timezone and security fields.

Free tier available — a comprehensive IP data API delivering geolocation, ASN, carrier, company and privacy flags.

Automated fingerprint comparison across browsers — privacy benchmark.

Enterprise-grade device identification API with 99.5% accuracy.

Free open-source fingerprinting analysis showing exact fingerprint entropy.

Comprehensive fingerprint scanner for IP, WebRTC, Canvas, and fonts.

Free research project showing how unique your browser fingerprint is.

Free social media and ads analytics tool — schedule posts and track performance across platforms.

Free tier available — an AI-powered multichannel SCRM that connects web chat, WhatsApp, Telegram, and social platforms in one dashboard.

Free plan — integrates multichannel marketing (email, chatbots, SMS) with CRM pipelines.

Paid CRM with strong sales pipeline visuals and social lead capture integrations.

Free trial — AI-driven CRM with lead scoring and social/email conversation tracking.

Free tier available — unify LINE, WhatsApp, Facebook, and Instagram chats into one CRM inbox.

Empower Your Global Outreach with AI-Driven Number Filtering & Verification

Free plan with full analytics, UTM tracking, and API access.

100% free open-source shortener you host yourself.

Enterprise-grade analytics and branded links for professionals.

Smart shortener with link monitoring and smart redirects.

The classic short link tool — fast, simple, reliable, free.

Analytics-focused shortener with QR codes and password protection.

Free link shortener that pays you for each click (monetized model).

Free plan with geo/device tracking and pixel retargeting.

Free with click analytics, custom domains, and team management.

Free tier supports branded domains, analytics, and link management.

Free plan available; industry-standard branded short links with detailed analytics.

Best Free URL Shortener: Track & Optimize Links

Freemium — simulated deliverability across major providers (Gmail, Outlook); shows inbox/spam placement and content/technical issues.

Free — quick, easy spam score test that analyzes subject/body, headers, SPF/DKIM/DMARC and content issues.

The order of social media content hashtag is automatically shuffled.

Remove Logo & Watermark from Videos

Free ROI calculator for advertising campaigns.

Walink is the most popular WhatsApp link generator worldwide

Compress images without losing quality.

Each user receives 50 free searches or 25 free verifications and sends emails to unfamiliar developers.

Analyze any website’s traffic and sources.

Checks readability, sentence structure, and tone. Free web version available.

Automatic background removal tool, free batch processing.

Screen recording and sharing tools with a free plan. Suitable for marketing presentations and customer communication.

Project management tools with a free plan. Used for marketing content and workflow management.

Free keyword research and SEO insight tool.

Three free daily queries to uncover user search questions for content marketing and topic planning.