Cloudflare Quick Tunnels

(try.cloudflare.com)

187 points | by jcbhmr 2 hours ago

33 comments

  • TIPSIO 7 minutes ago
    My wife and I have a mobile group/shared bot system where we can make mini apps and collab.

    Anything from baby stuff, groceries, shopping, planning, wine tracker app, simple/fun/useful data things, etc…

    We have Tailscale on our phones and can instantly and privately see without deployment or anything crazy via our secure VPN.

    Think shared Claude Artifacts that don’t live @ Anthropic.

    Tried to first do this with Cloudflare Tunnels (because I love Cloudflare), but between the broken dashboard side of Zero Trust and nightmare of Warp… it was basically impossible to setup. I guess that’s all super enterprise, which seems to be very anti-Cloudflare philosophically to not be able to self do things.

    Will check out Quick Tunnels but I think it’s missing the bigger integration offerings Tailscale has/does still.

    • noir_lord 3 minutes ago
      Only reason I have it (cloud flare tunnels) setup for personal use is because I had to do it for work years ago and yeah, Enterprise(tm) is a good description, haven't touched it in years so when it breaks I'll likely use something else.

      Getting it to do what I wanted with a traefik front router with cloudflared talking to arbitrary subdomain that is spun up and broadcast from the other project side was very painful in a "this could be more friendly" way.

      It has been truly bulletproof though since then so that's almost enough to make me go reread all the docs.

  • afisxisto 2 minutes ago
    I quite like pinggy for this. You don't need to install anything, since it uses a plain SSH tunnel.

    ssh -p 443 -R0:localhost:9051 free.pinggy.io

    (Free for 1h each session)

  • scosman 2 minutes ago
    The number of vibe coded apps accidentally hosted on dev laptops is about to explode.
  • kincl 1 hour ago
    Is this their version of https://tailscale.com/tailcat ? I can't tell if you need to auth

    edit: yeah, it says no account creation, neat!

  • aliasxneo 1 hour ago
    Tunneling was something that recently fell out of the work I've been doing [1]. I've used Cloudflare Tunnels before but I just have low trust with them recently with how big they are getting. All of these nice things come at the cost of pushing _a lot_ of traffic through their systems.

    [1]: https://dntls.substack.com/p/the-new-internet

    • pstoll 42 minutes ago
      Reality check - you are not pushing “_a lot_” of traffic relative to any hyperscaler or large scale CDN. They push hundreds of Tbps sustained. You don’t peak at a few Mbps.

      They can monitor extreme outliers. It’s not an issue for them.

      • aliasxneo 31 minutes ago
        In hindsight, that was probably a confusing sentence. I was more pointing out how much traffic flows trough their systems which ends up making it an attractive honeypot, especially as a U.S. company.
      • ijustlovemath 33 minutes ago
        I think they're talking about market capture risks
    • Perz1val 7 minutes ago
      Interesting how 4/4 other replies didn't get the centralisation concern despite it being a fairly often discussed topic
    • simonw 1 hour ago
      If there's any company in the world that can survive a lot of extra traffic being pushed through their systems it's Cloudflare.

      I bet these new tunnels end up being a fraction of a percentage point of their network traffic.

      • aliasxneo 59 minutes ago
        Yeah, I don't doubt their infrastructure at all. In fact, I rate them fairly high in terms of reliability and performance. I've honestly been a fan of them for a very long time - it's just I'm watching all of this centralization happen and it sets my Spidey sense off. Like I'm waiting for the other shoe to drop.
        • simonw 11 minutes ago
          Gotcha, that totally makes sense.
      • ceejayoz 53 minutes ago
        I didn't take it as a capacity concern, but a "how much data do they get to look at" one.
      • bix6 53 minutes ago
        It’s a concentration of power issue.
      • Tepix 41 minutes ago
        They see all the traffic in cleartext. Plus you have to trust them not to maliciously alter your traffic. As a US company, their options may be limited if they are coerced by their government to do so.
        • insanitybit 38 minutes ago
          Just use TLS / mTLS over the tunnel, no?
      • eli 56 minutes ago
        Don’t the free tunnels have explicit limits on bandwidth and streaming?
    • t_mahmood 3 minutes ago
      Yeah, it reminds me of Google. Fool me twice ...

      I'm not trusting any of these corporates any more

    • inopinatus 39 minutes ago
      Cloudflare want you to push traffic through their systems. This is yet another traffic generator to drive up Cloudflare’s leverage when negotiating peering with carriers & service providers, in order to drive down the marginal cost of bandwidth for Cloudflare’s actual product viz. the enterprise DDoS protection.
    • afzalive 1 hour ago
      This is pretty great and I think this will be quite important in the age where everyone has their self-hosted services.
  • israrkhan 57 minutes ago
    For someone looking for an opensource solutions, following is an awesome resource for tunnelling

    https://github.com/anderspitman/awesome-tunneling

    I have played around with frp, bore and ngrok.

    • drdexebtjl 20 minutes ago
      frp is nice. I have the tiniest Amazon Lightsail instance running a tunnel to a Minecraft server in my basement. It’s cheaper than getting a fixed IP from my ISP, at sufficiently low traffic.
  • rplnt 1 hour ago
    Are we in an age where no one even bothers to open the product pages they generate? The first subtitle with the font color almost matching the background. Or it's even worse that a human looked at it and said "yep, that's OK"?
    • lkbm 57 minutes ago
      It's fine on light mode. It's just the dark mode that's terrible. Seems likely they only tested the former.
      • rplnt 49 minutes ago
        I see, good point. Some might be confused about my comment then.
    • reaperducer 58 minutes ago
      Are we in an age where no one even bothers to open the product pages they generate?

      We live in an age of monkey-see-monkey-do management.

      When Microsoft axed its QA team, it gave permission for everyone else to make the same stupid mistake.

  • dangoodmanUT 1 hour ago
    Historically, we’ve found that their tunnels have really high latency variance. For example something that’s normally 30-50ms to ec2 is now 115ms-750ms
  • _pdp_ 12 minutes ago
    It will be nice if it had persistent URLs and and SDK for desktop applications. It could solve a lot of small issues for a project I am currently busy with.
    • yodon 1 minute ago
      That's handled by all the prior releases of cloudflare tunnels
  • usewik 14 minutes ago
    how long until someone's agent sets up a tunnel for the world to see one's most sensitive, private and embarrassing information or insecure work-in-progress app? granted, for the brew install some massive permissions are needed, so hopefully for those running their agent's in a sandbox, you should be safe.. should be..
  • corvad 1 minute ago
    This is not anything new they have been around since the tunnels project launched. What is more concerning is the AI slop webpage and just the "AI" centered relaunch of an existing product.
  • whizzter 1 hour ago
    Don't all these free proxy services always fall prey to blacklists because scammers,etc abuse them until they're useless?
    • axus 1 hour ago
      Wow, exfiltrating data has never been easier!
    • Imustaskforhelp 1 hour ago
      Yes they actually do, but because its cloudflare which is offering this, blacklisting it might lead to blacklisting can be more negative and cloudflare has a much higher incentive to not make these tunnels useless. They are also more powerful and can fix things which would be harder for smaller companies to handle (atleast within the context of cloudflare tunnels)
  • himata4113 1 hour ago
    This has existed for a long time and has been abused by quite a few people. I've seen some cc nodes using a random known cloudflare site and spoofing hostname to a temporary cloudflare site. IMO this should require a login at bare minimum.
    • booi 32 minutes ago
      if you think people won't abuse it because you're making them log in with a free email address...
      • himata4113 30 minutes ago
        This requires zero effort and you can deploy hundreds to thousands while maintaining 1000 gmail, proton etc takes resources and money.
        • booi 12 minutes ago
          They already do this. the email accounts already exist
  • Narciss 1 hour ago
    My AI discovered this days ago when I wanted to deploy a new vibe coded website (it was to keep score while playing whist and rentz)

    Thought it was very cool

  • ggg011012 46 minutes ago
    Quick Tunnels look great for demos and temporary dev environments. I’d still be hesitant to make them part of a long-lived production setup.
    • pstoll 35 minutes ago
      You should be more than hesitant - don’t do it. They literally market them for quick demos. And not long lived production.
  • nullbyte 19 minutes ago
    Love this, very cool.

    I used to use a service called ngrok for this, but it's nice that Cloudflare is offering one now.

  • JV00 1 hour ago
    Does this have a more generous allowance than ngrok? From what I can read no limits are mentioned
    • raahelb 32 minutes ago
      These are the limitations mentioned on the docs [1]. Quick Tunnels are subject to a hard limit on the number of concurrent requests that can be proxied at any point in time. Currently, this limit is 200 in-flight requests. If a Quick Tunnel hits this limit, the HTTP response will return a 429 status code. Quick Tunnels do not support Server-Sent Events (SSE).

      [1]: https://developers.cloudflare.com/cloudflare-one/networks/co...

    • daemonologist 1 hour ago
      I don't know if there's an overall limit, but their regular tunnels have a limit of 100 MB per request which breaks stuff like Immich.
  • kelvinjps10 44 minutes ago
    What's the difference between this and their previous Cloudflare Tunnels solution?
  • frankcostanza 14 minutes ago
    So... Cloudflare built Ngrok?
  • smalltorch 1 hour ago
    If your a hobbiest or dev just testing your services, it makes more sense to utilize onion services imho.

    It does the exact same thing, except supported by a global network of volunteers around the world.

    Sure, you get some latency, but this is actually ideal for testing. You should know how your service operates in non optimal lightning fast conditions.

    • thenewnewguy 1 hour ago
      I honestly can't tell if you're trolling or this is an HN out of touch moment.

      The obvious difference (and thus massive advantage) of the cloudfare product is that it is accessible over the normal internet without needing to install a tor client.

      I'm sure that works for some subset of the population where all potential users are already comfortable using Tor; but imagine trying to share your PoC website with the designer/client and you are asking them to install Tor browser.

      • smalltorch 59 minutes ago
        >hobbiest or dev just testing your services

        Is different than sharing your work with a client.

        I personally wouldnt make it SOP to utilize a complely free service like this to share my work. I'm not saying it's not convient, it definitely is.

        But you shouldn't subject a clients product to terms they probably aren't aware of.

  • singpolyma3 39 minutes ago
    It looks like tunnels can do some non https stuff these days? But it's a bit unclear
  • dbmikus 3 minutes ago
    Now that is one vibe-coded website
  • ZeroCool2u 1 hour ago
    This is handy, but I wonder how much it will cannibalize their services. I have a simple app deployed on cloudflare for a very niche single purpose use, but I wouldn't have bothered if I had this. Serving it from my own machine would have been fine.
    • aniviacat 1 hour ago
      Cloudflare Tunnels has been a free service of Cloudflare for quite a while now. What's new is being able to use them without needing an account.
      • bakugo 1 hour ago
        It's not new. Maybe this page is new, but being able to set up a quick tunnel on trycloudflare.com without an account has been a thing for years.
    • danserfaty 58 minutes ago
      Maybe it's a nice way to quickly test a new service or change over the internet without going through the git process, same way one would use ngrok - I could see that being helpful when prototyping / pocs, etc - before deploying changes to your app via the proper channel, especially if you are already using cloudflare for your domains/apps. As other people said, it probably would not be practical or scalable for most people to run an app 24/7 from their laptop using their home or office internet connection.
    • roncesvalles 1 hour ago
      Not many people run their local machine 24/7.
      • berofeev 1 hour ago
        What does reality look like on this nowadays?

        My initial thought was desktops generally run 24/7, with laptops running when in use. At least for the customer at the market intersection for this type of product.

        • roncesvalles 19 minutes ago
          Very few people own desktops anymore. Generally people only buy desktops if they need to run a GPU, such as for gaming or running a local model.
        • JavierFlores09 38 minutes ago
          I often tell my dev colleagues to avoid having their PC turned on all the time, be it because of the electricity bill cost, environmental impact or simply to make the longevity of the hardware a little longer. Granted almost everyone just ignores those things even if they're conscious of it, so I'd say you're right
      • sophacles 41 minutes ago
        There are people who turn off their computer?
  • tombert 1 hour ago
    I like Cloudflare Tunnels a lot, but something that annoys me is that officially you're not allowed to use them for streaming video, meaning I can't put it in front of my Jellyfin without breaking TOS.

    I think that rule is more of a "we reserve the right to..." rule, but it makes me sad because I'd rather not open up ports on my router to expose my Jellyfin to my parents.

    • bityard 39 minutes ago
      Bandwidth costs money and streaming video costs several orders of magnitude more than just your random web/dev apps. Asking CF to foot the bill for entertainment streaming is really quite a lot.
      • tombert 37 minutes ago
        I know. I'm not "upset" over it, just that it makes the service less useful for me.
    • TonyStr 52 minutes ago
      I discovered and set this up the other day, added jellyfin, immich and forgejo and was really happy about the result for five minutes, before I discovered that limitation in the TOS. Now I only use it for forgejo. Have you found a different solution to exposing jellyfin?
      • tombert 45 minutes ago
        I have a proxy set up with the Oracle Always Free VMs they provide. It works well enough.
      • guluarte 2 minutes ago
        i just use wireguard or tailscale, provision a subdomain with a custom ssl and resolve to a nat ip.
      • madeforhnyo 42 minutes ago
        For free idk, I personally use a VPS (with unlimited traffic) and Tailscale. Someone has to pay for the public IP and proxy.
    • tamimio 42 minutes ago
      Use pangolin (you can self host), been using it for a while and it’s great, under the hood it’s a vpn+reverse proxy which you can do yourself too. In pangolin you can have public or private resources, where private ones you need to authenticate through pangolin first (either pass or others like pin number for your parents so easy to remember). When you link your domain for public ones, I suggest you make a sub domain for it, so your apps will be a sub to your subdomain, that way you keep control of your main domain while having automatic assignment for your apps rather than manually, and if you didn’t issue a certificate, that sub.subdomain is basically invisible on the internet unless you host a service to expose it.
  • smalltorch 2 hours ago
    It's a nice ability, but I dont like the terms of use.
    • ZeroCool2u 1 hour ago
      Anything specific to watch out for?
    • whizzter 1 hour ago
      On what url were those? Or Cloudflare's TOS in general ?
  • damsta 55 minutes ago
    The website looks broken in dark mode on Firefox.
  • AtNightWeCode 26 minutes ago
    Cool but the obvious flaw with this is that CF leaks DNS-records. So bots will find these urls instantly. Not sure why they have not fixed that or if it is even possible to fix.
  • user3939382 1 hour ago
    I just spent a week writing a harness around the existing tunnels to make this by hand.
  • xeornet 1 hour ago
    Looks like they straight up vibe coded the landing page lol.
    • rozab 56 minutes ago
      I find it quite shocking that orgs with some great designers like cloudflare are doing this. Broken layouts, trios of random uppercase words sprinkled around. It's crazy. How does it inspire confidence in a product, knowing that the landing page was created in 10 seconds?
  • 075326899532 1 hour ago
    [ad]
  • ThrowawayTestr 1 hour ago
    No-ip gives out free dynamic DNS with a static URL. I use it for Sunshine desktop streaming when I travel.
    • cuu508 1 hour ago
      Yeah, but then you are always exposing your public IP.
      • monster_truck 1 hour ago
        Exposing it to what exactly? The internet? Yes that's how it works
        • johng 50 minutes ago
          This requires no port forwarding, so someone brute force scanning your IP won't find this and your open port. they also might have a harder time figuring out what service has been exposed since the port number itself will be unknown.
  • cute_boi 1 hour ago
    what a sloppy website, did cloudflare fired bunch of ui/ux designer? Every text is slop lol.
    • cub-creature 6 minutes ago
      I swear if I see one more "pill-badge callout -> header -> subtitle" with gradient background and hover-cards landing page I'm going to crash out
    • usewik 13 minutes ago
      yep, and all those fired and remaining are busy ai-native proofing their careers and tokenmaxxing everything including copy
  • altmanaltman 1 hour ago
    Claude worked overtime on this webpage