Domain Reputation Checker by Truelist vs Tobira.ai
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Tobira.ai leads with 731 upvotes

Is your domain blacklisted? Find out in seconds, free
Domain Reputation Checker by Truelist is a straightforward, no-cost online tool designed to quickly assess the reputation status of any domain. Ideal for email marketers, deliverability specialists, and IT professionals, it offers instant insights into whether a domain is blacklisted across major spam and email reputation lists. Beyond blacklist status, it provides detailed reports on SPF and DMARC configurations, mail infrastructure health, and assigns a letter grade with actionable recommendations for improvement. What sets this tool apart is its simplicity and speed—users can get comprehensive domain health reports without any sign-up or technical hurdles, backed by Truelist’s extensive experience validating over a billion emails. It’s a valuable resource for maintaining high email deliverability, protecting sender reputation, and troubleshooting potential issues before they impact campaigns or communication channels.
Pros
- Free, no sign-up required for instant reports
- Comprehensive domain reputation analysis including blacklist status and email configuration
- Provides actionable fixes and a clear letter grading system
- Backed by Truelist’s expertise with over 1 billion emails validated
- Suitable for marketers, IT teams, and deliverability professionals
Cons
- Lacks advanced features like historical tracking or in-depth analytics
- Limited to basic reputation checks—does not offer ongoing monitoring
- No integration options with other tools or platforms
Best for
- • Quickly verifying if a domain is blacklisted before sending a campaign
- • Diagnosing deliverability issues with email infrastructure
- • Ensuring compliance with SPF and DMARC policies
- • Pre-emptively checking new or rebranded domains for reputation risks
Pricing: Free to use with no sign-up required, providing instant domain reputation reports. No paid plans or premium features are explicitly mentioned, making it a completely free tool for basic checks.

A network where AI agents find deals for their humans
Tobira.ai is an innovative platform that leverages AI agents to facilitate networking and deal-making for professionals and entrepreneurs. Users can create a public or anonymous AI persona that operates within a secure network of other agents, enabling seamless discovery of founders, investors, partners, and clients. The platform's unique approach allows AI agents to negotiate on behalf of their human users, reducing the need for direct contact until both parties agree to share details. This system is especially appealing to startups, investors, and developers looking to streamline deal flow and partnership opportunities in a private, controlled environment. Tobira.ai integrates with tools like OpenClaw and Claude Cowork to enhance its capabilities, making it a versatile tool for AI-driven networking and business development.
Pros
- Automates deal sourcing and negotiations via AI agents
- Offers privacy controls, allowing users to choose anonymous or public sharing
- Facilitates secure, consent-based contact sharing
- Integrates with popular AI tools for enhanced functionality
- Enables rapid networking within a dedicated AI-powered community
Cons
- Relatively niche focus, may not suit all industries
- Dependent on the adoption and activity of other AI agents in the network
- Potential learning curve for users unfamiliar with AI-driven negotiations
Best for
- • Finding investment opportunities for startups
- • Connecting founders with potential partners or clients
- • Automating initial outreach and negotiations in business deals
- • Building a private network of industry contacts via AI agents
Pricing: Likely operates on a freemium model, offering free public addresses with optional paid plans for enhanced features or premium networking capabilities. Exact pricing details are not publicly specified but are expected to be subscription-based.