AI Roundtable Open Poll · 10 models
Should I use Cloudflare WARP, or Proton VPN? What would be the better choice for privacy?
Model Responses
Llama 4 Scout
Answer: Proton VPN is the better choice for privacy compared to Cloudflare WARP.
When considering privacy, it's essential to evaluate the logging policies, encryption standards, and jurisdiction of the service providers. Cloudflare WARP offers a secure and private connection by encrypting traffic between the device and Cloudflare's network, but it is primarily a content delivery network (CDN) and DNS service provider that has expanded into VPN-like services. Proton VPN, on the other hand, is a full-fledged VPN service provided by ProtonMail, a well-known secure email service. Proton VPN has a strict no-logging policy, which has been independently audited. They are also based in Switzerland, which has strong privacy laws. Cloudflare, while trustworthy for DNS and content delivery, might have different priorities given its business model relies on analyzing traffic to optimize content delivery. Therefore, for those prioritizing privacy, Proton VPN's focus on security and privacy, along with its transparent policies, makes it a better choice.
Grok 4.20
Answer: Proton VPN is the better choice for privacy over Cloudflare WARP.
Proton VPN is purpose-built for privacy by a company whose core mission is protecting user data, operating from Switzerland with a strict, independently audited no-logs policy that has withstood legal scrutiny. Its open-source clients, kill switch, Secure Core routing, and ability to accept anonymous payments further minimize data exposure and jurisdiction risks. In contrast, Cloudflare WARP prioritizes performance and basic traffic protection through its global network rather than maximal privacy; while it uses WireGuard and claims not to log browsing activity, it is operated by a U.S.-based company subject to different legal obligations, and its free tier is not designed or audited with the same privacy-first rigor as a dedicated VPN. For users whose primary goal is shielding activity from ISPs, governments, or third parties, Proton VPN's transparency reports, jurisdiction advantages, and feature set provide stronger, more verifiable privacy guarantees than WARP's convenience-focused approach.
Kimi K2.5
Answer: Proton VPN is the superior choice for privacy due to its strict no-logs policy, Swiss jurisdiction, and privacy-first architecture designed specifically to protect user anonymity.
Proton VPN operates under Swiss privacy laws, which are among the strongest in the world, and maintains a strict no-logs policy that has been independently audited by third-party security firms. Unlike Cloudflare WARP, which functions primarily as an optimized WireGuard tunnel to Cloudflare's network rather than a traditional VPN, Proton VPN masks your IP address from websites and offers advanced privacy features like Secure Core (multi-hop routing through privacy-friendly countries), Tor over VPN integration, and full-disk encryption on all servers. While Cloudflare WARP provides encrypted DNS and protection from local network snooping, it is based in the United States (subject to Five Eyes surveillance alliance), retains diagnostic data, and does not hide your IP address from the websites you visit—it merely encrypts traffic between your device and Cloudflare's servers. Proton VPN's open-source applications, transparency reports, and history of defending user privacy in court demonstrate an organizational commitment to anonymity that aligns with serious privacy needs, whereas WARP prioritizes speed and ease of use over comprehensive privacy protection.
Sonar Reasoning Pro
Answer: Proton VPN is the better choice for privacy because it is designed as a privacy-focused service with a no-logs policy, while Cloudflare WARP can see metadata and is not comparable to dedicated privacy VPNs.
Cloudflare WARP and Proton VPN serve different purposes, and the distinction is critical for privacy-focused users. WARP's Privacy Limitations: WARP is not designed as a full privacy VPN. While it encrypts your traffic and hides your activity from your ISP, Cloudflare itself can still see metadata about your connection[5]. The privacy community consensus is clear: WARP "has some privacy and security benefits, but it isn't really comparable to a privacy-focused VPN like Mullvad/Proton/IVPN/AirVPN/Windscribe"[2]. Additionally, WARP does not hide your IP address, which is a fundamental privacy feature[3]. Proton VPN's Privacy Strengths: Proton VPN has a "strong privacy reputation" built specifically for privacy protection[1]. It maintains a "strong no-logs and audit-focused image," offers "anonymous payment options," and operates from Switzerland under strict privacy laws[1][7]. The privacy community explicitly recommends Proton as a better alternative to WARP, stating "If you want to use WARP, Proton Free VPN is a better alternative"[2]. Practical Difference: The key distinction is that Proton VPN is purpose-built for privacy with architectural safeguards, while WARP is a general connectivity product with privacy benefits as a secondary feature. For someone prioritizing privacy specifically, this difference is substantial.
DeepSeek V3.2
Answer: For privacy, Proton VPN is the better choice because it is designed to anonymize your internet activity, whereas Cloudflare WARP is primarily a performance and security tool that does not hide your IP address from websites.
Cloudflare WARP encrypts your traffic from your device to Cloudflare's network, which protects you from local eavesdroppers like your ISP, but it then passes your real IP address to websites unless they are behind Cloudflare's proxy. This means WARP is not intended for anonymity; its main goals are to improve speed and security by routing your connection through Cloudflare's optimized infrastructure. Proton VPN, in contrast, routes your traffic through its own servers and assigns you a new IP address, effectively hiding your real IP from the websites you visit. It also has a strict no-logs policy, is based in Switzerland (which has strong privacy laws), and offers features like Secure Core servers for additional anonymity against network attacks. Therefore, if your primary concern is privacy—meaning you want to conceal your online identity and activities from trackers, websites, and your ISP—Proton VPN is the more suitable option. WARP is better suited for users who prioritize fast, secure browsing without the need for full anonymity.
GPT-5.4
Answer: For privacy, Proton VPN is generally the better choice than Cloudflare WARP.
The short version is that Cloudflare WARP and Proton VPN solve different problems. WARP is best understood as a secure, performance-oriented tunnel run by Cloudflare that protects traffic on untrusted networks and can improve routing, but it is not designed to provide the same level of anonymity or privacy separation as a traditional VPN. Proton VPN, by contrast, is explicitly built and marketed as a privacy-focused VPN service, so if your main criterion is privacy, it is the stronger fit. A key difference is trust and data role. Cloudflare sits in a huge portion of the internet’s infrastructure already, and WARP routes your traffic through Cloudflare’s network. While Cloudflare has privacy commitments, using WARP concentrates even more visibility with a company that is already deeply embedded in web traffic flows. Proton VPN also requires trust, but its service model is specifically centered on minimizing logs and providing privacy protections rather than just secure transport and optimized routing. Another important distinction is IP masking and identity separation. Proton VPN behaves like a conventional VPN: websites typically see the VPN server’s IP rather than your own network’s IP, which gives you a clearer layer of separation from your home or mobile connection. WARP does encrypt traffic between you and Cloudflare and changes how your traffic is routed, but it is not primarily intended as an anonymity tool, and in practice it offers a weaker privacy posture if your goal is to reduce linkability between your identity and your browsing activity. Feature set matters too. Proton VPN offers privacy-oriented capabilities such as a broader choice of exit locations, stronger expectations around VPN-style IP substitution, and in some plans advanced features like Secure Core or Tor integration, depending on what level of privacy you want. WARP is comparatively simple and convenient, which is good for ease of use, but that simplicity comes from aiming at a different use case. That said, if your real concern is security on public Wi‑Fi, reducing ISP visibility, or getting a smoother and safer mobile browsing experience without much setup, WARP is perfectly reasonable. It is fast, easy, and backed by a technically strong network operator. But if you are specifically asking which is better for privacy, Proton VPN is the better answer because privacy is the product, not just a side effect. So the practical recommendation is: choose Proton VPN if you want a privacy-focused VPN; choose Cloudflare WARP if you mainly want simple encrypted transport and better routing performance. On the narrow question of privacy, Proton VPN wins.
MiniMax M2.5
Answer: Proton VPN is the better choice for privacy over Cloudflare WARP.
The primary reason Proton VPN wins on privacy is its jurisdiction and mission. Proton is based in Switzerland, which has some of the strongest privacy laws in the world and is outside the Five Eyes intelligence-sharing alliance. Cloudflare, by contrast, is headquartered in the United States, subject to extensive surveillance laws and government data requests. Beyond jurisdiction, Proton VPN was built specifically for privacy from the ground up. It maintains a strict no-logs policy that has been independently audited, while Cloudflare's WARP is fundamentally designed for performance and security rather than anonymity. WARP collects more metadata due to Cloudflare's position as a major internet backbone company, and their business model revolves around data and analytics in ways Proton's does not. Proton also offers more privacy-forward features including a kill switch, split tunneling, Tor over VPN servers, and a transparent no-logs policy that has been verified in court. While WARP uses the efficient WireGuard protocol and may be faster for everyday browsing, if your primary concern is keeping your online activity private from both governments and the VPN provider itself, Proton VPN's Swiss base and privacy-first architecture make it the clear choice.
Gemini 3.1 Pro
Answer: For robust privacy and anonymity, Proton VPN is undeniably the better choice compared to Cloudflare WARP.
Cloudflare WARP and Proton VPN serve fundamentally different purposes. WARP is designed primarily for speed, DNS security, and basic encryption on untrusted networks (like public Wi-Fi), whereas Proton VPN is a full-fledged privacy tool built to anonymize your web traffic. Proton VPN offers a strict, independently audited no-logs policy and operates under Swiss jurisdiction, which boasts some of the strongest privacy laws in the world. It completely masks your IP address from both your Internet Service Provider and the websites you visit, allows you to spoof your geographic location, and includes advanced privacy features like Secure Core (multi-hop routing), NetShield (ad and tracker blocking), and Tor over VPN. In contrast, Cloudflare explicitly states that WARP is not an anonymity tool. While it encrypts your traffic and hides it from your ISP, it does not reliably hide your true IP address from the websites you visit—especially those already hosted on Cloudflare's network. Furthermore, WARP does not allow you to choose a server location to bypass geo-restrictions or mask your regional identity. Therefore, if your primary concern is shielding your digital footprint, Proton VPN is the clear winner.
Claude Opus 4
Answer: Proton VPN is the significantly better choice for privacy, as it is purpose-built as a privacy tool with a no-logs policy, open-source clients, and a jurisdiction (Switzerland) with strong privacy laws, whereas Cloudflare WARP is primarily a performance and security tool, not a privacy-focused VPN.
Cloudflare WARP and Proton VPN serve fundamentally different purposes, and understanding this distinction is key to making the right choice. **Cloudflare WARP** is designed primarily to make your internet connection faster and more secure by routing traffic through Cloudflare's network using the 1.1.1.1 DNS resolver and WireGuard-based tunneling. While it encrypts your traffic between your device and Cloudflare's edge, Cloudflare is a massive infrastructure company that processes a significant portion of global web traffic. Their privacy policy states they don't sell your data, but they do log some connection metadata and their business model revolves around being a network intermediary. WARP does not allow you to choose exit server locations, does not hide your IP address from websites in its free tier, and was never marketed as a privacy tool. Cloudflare also operates under US jurisdiction, which is part of the Five Eyes intelligence-sharing alliance. **Proton VPN**, on the other hand, was built from the ground up as a privacy tool by the same team behind ProtonMail. It is headquartered in Switzerland, which has some of the strongest privacy laws in the world and is outside the Five Eyes/Fourteen Eyes jurisdictions. Proton VPN maintains a strict no-logs policy that has been independently audited. All of its client applications are open source and have undergone third-party security audits. It supports features like Secure Core (multi-hop routing through privacy-friendly countries), a kill switch, DNS leak protection, and Tor over VPN. Proton VPN also allows you to choose from servers in dozens of countries, giving you control over your exit IP. **Key privacy differences:** - Proton VPN has a verified no-logs policy; Cloudflare retains some metadata. - Proton VPN is Swiss-based; Cloudflare is US-based. - Proton VPN's apps are fully open source; WARP's are not. - Proton VPN is designed to hide your IP from destination websites; WARP (free) does not. - Proton VPN has been independently audited for both security and its no-logs claims. The one scenario where WARP might be preferable is if you simply want faster, more secure DNS resolution and protection on untrusted Wi-Fi networks without caring about anonymity — it's lightweight and free. But if your goal is genuine privacy, Proton VPN is the clear winner.
O3
Answer: For stronger privacy, use Proton VPN instead of Cloudflare WARP.
1. Scope of protection: Cloudflare WARP is designed mainly to accelerate and encrypt traffic between your device and the nearest Cloudflare edge; it does not aim to anonymize you or obfuscate your IP from the sites you visit, whereas Proton VPN functions as a full VPN that replaces your public IP and prevents correlation between you and your online activity. 2. Logging and business model: Proton VPN runs on a strict no-logs policy that has been independently audited and backed by court disclosures in Switzerland; Cloudflare retains minimal but still identifying connection metadata for 24 hours, and as a US-based company can be compelled to extend collection under gag orders. 3. Jurisdiction and legal safeguards: Proton is headquartered in Switzerland, protected by some of the world’s strongest privacy laws and outside US and EU intelligence alliances; Cloudflare is a US company subject to the Patriot Act, FISA, and secret subpoenas with less recourse for users. 4. Transparency and auditability: Proton’s apps, VPN protocols, and server configurations are open-source and security-audited, allowing independent verification of privacy claims; WARP’s client code is closed-source, and only its 1.1.1.1 resolver component has been partially audited. 5. Advanced privacy features: Proton VPN offers Secure Core double-hop routing, Tor-over-VPN, and diskless RAM-only servers to reduce the chance of data seizure; WARP offers neither multi-hop nor hardened server architecture. 6. Risk profile: With WARP you place all DNS and traffic metadata in Cloudflare’s single corporate silo that already handles a significant share of global web traffic—centralizing power; Proton disperses traffic across a smaller, independently operated network, lowering single-party surveillance risk. In short, while WARP is excellent for casual encryption and speed, Proton VPN’s audited no-logs policy, Swiss jurisdiction, open-source transparency, and advanced privacy features make it the better pick when true privacy is the goal.