Skip to main content
    FastestFibre.co.za

    Every Fibre ISP in South Africa

    A directory of every fibre ISP we track. Every one resells the same handful of physical networks - what separates them is price, contract terms, peering and support.

    Start here

    What your ISP actually controls (and what it doesn't)

    Every major South African fibre ISP resells the same handful of physical networks. The strand of glass running into your house is identical whether Webafrica, Afrihost, MWeb or RSAweb is billing you for it. That single fact should reshape how you compare them, because it rules out most of what fibre marketing talks about.

    Your ISP does not control your line speed - the network operator sells that. It does not control your installation date, because the FNO's technicians do the work. It does not control how fast a cable break gets repaired. And it cannot make fibre appear at an address the network has not built past.

    What your ISP does control is genuinely important, just narrower than people expect:

    • Price, including how long the promotional rate lasts and what the line settles at afterwards. This is the single biggest lever, and the spread between ISPs on the same network can be R100-R200 a month for an identical product.
    • Contract and exit terms - whether there is a fixed term, what cancelling costs, how much notice you owe. This varies enormously and is where the unpleasant surprises live.
    • Peering and traffic routing, which decides how your line performs against the specific services you use. Two customers on the same Vumatel line with different ISPs can get measurably different Netflix or gaming performance.
    • Support - how quickly a human responds, and how competently they escalate a network fault on your behalf.
    • Hardware terms - which router you get, whether it is yours or a loan, and what happens if it breaks.

    So the honest comparison method is: let the network decide what you can buy, then choose the ISP on price-after-promo, exit terms and support. Everything else is largely noise.

    How to compare

    The four numbers that decide what you really pay

    South African fibre advertising leads with a promotional monthly rate, which is close to meaningless in isolation. To compare providers honestly you need four figures, and only one of them is on the package card.

    1. The promotional rate and how long it runs. Windows across the major ISPs range from two months to a hundred and twenty days. A bigger discount over a shorter window can easily be worse value than a smaller one that lasts.
    2. The standard recurring rate. This is what you pay for most of the year and what your budget actually has to absorb.
    3. Once-off fees. Processing or activation fees are typically R99-R249. Setup or installation fees are either waived or can run to R999 and beyond depending on the network and whether your address is already lit.
    4. The cost of leaving. This is the one people never check and most often regret.

    Multiply the promo months by the promo rate, add the remaining months at the standard rate, add the once-off fees, and divide by twelve. That number - not the headline - is what you are comparing.

    Exit terms differ more than anything else

    This is the least-advertised and most consequential difference between South African ISPs, and the four biggest providers each handle it differently:

    • Afrihost charges R999 if you cancel within six months of activation, or if your account falls into arrears. After six months it falls away. Cheapest to leave, provided you stay half a year.
    • Webafrica charges R999 whenever you cancel. There is no fixed term, but the fee does not expire either.
    • MWeb is month-to-month with one calendar month's notice, but cancellation or clawback fees may apply depending on the package and how long you have been on it.
    • RSAweb asks you to pick a 1, 12 or 24-month initial term at signup, and its router is a rental that must be returned within ten days of cancellation or charged at retail value.

    If you are a student on a twelve-month lease, someone relocating for work, or anyone whose living situation might change, this table matters more than the monthly price.

    How the major SA fibre ISPs compare on terms
    WebafricaAfrihostMWebRSAweb
    ContractMonth-to-monthMonth-to-monthMonth-to-month1 / 12 / 24-month term
    Cost to cancelR999, any timeR999, first 6 months onlyClawback may applyTerm-dependent
    NoticeOne calendar monthOne calendar monthOne calendar monthOne calendar month
    Promo length2-3 monthsVaries90 days (120 on Vumatel)Varies
    RouterFree-to-use, 2 replacementsFree-to-use, R249 deliveryFree-to-use, must returnRental, return in 10 days
    Networks carried12 in our catalogue40+239+
    The providers

    Where each major ISP genuinely wins

    No South African ISP wins on every axis. Here is an honest read on what each of the main providers is actually best at, and who should look elsewhere.

    Webafrica - the streaming and support all-rounder

    Webafrica holds one of the strongest customer-satisfaction profiles of any South African ISP, built on a very large review volume rather than a small sample, and has ranked at or near the top for Netflix streaming performance for several consecutive quarters. That ranking is a useful proxy for peering quality against the content most households actually use.

    Choose it if you want month-to-month flexibility, strong support and reliable streaming. Look elsewhere if you expect to cancel within the year, since its R999 fee never expires, or if your address sits on a smaller network it does not resell. Full detail on our Webafrica review.

    Afrihost - the widest network coverage and the friendliest exit

    Afrihost carries by far the broadest network list of any major ISP - over forty operators including many small regional names nobody else touches. If your address is served by something unusual, Afrihost is the most likely to sell on it. Its cancellation fee also expires after six months, making it the cheapest major provider to leave once you are past that point.

    Choose it for network breadth, transparent pricing and exit flexibility. See Afrihost fibre deals.

    MWeb - the longest promotional windows

    MWeb runs ninety-day promotional windows across most of its catalogue and a full hundred and twenty days on Vumatel, which is the most generous introductory pricing among the majors. It sells across twenty-three networks, so coverage is strong.

    The counterweight is in the detail: promotional pricing is pro-rata from activation rather than three clean calendar months, MWeb reserves the right to change both retail and promotional pricing mid-promotion, and several of its sharpest deals are restricted to new installations or new customers only. Worth reading the specific package terms. See MWeb fibre deals.

    Cool Ideas - the performance specialist

    Cool Ideas has built its reputation on network engineering rather than price. It consistently leads independent South African speed-score rankings, driven by peering and traffic management rather than by selling faster lines, and it is one of very few local ISPs that publishes a contention ratio.

    If you are a competitive gamer, a heavy remote worker, or someone who cares about the gap between a line that benchmarks at its rated speed and one that merely usually does, the premium is justified. See Cool Ideas fibre deals.

    RSAweb, Vox and Telkom

    RSAweb carries an unusually broad network list including Fibre Geeks and Evotel, and prices keenly, but its 1/12/24-month term structure and R999-or-actual-cost setup fee make it a better fit for someone confident they are staying put. Vox publishes flat pricing only for a couple of networks and quotes the rest per address, which makes upfront comparison harder. Telkom bundles fibre with mobile and has national reach through its own Openserve infrastructure.

    Switching

    How to change ISP without downtime

    Because South African fibre is open access, switching ISP on the same network is far easier than most people assume. The physical line stays exactly where it is, the box on your wall stays put, and only the wholesale relationship behind the scenes changes.

    1. Confirm which network you are on. Your invoice or your ISP's coverage tool will say. You can only switch freely between ISPs that resell the same network.
    2. Check what leaving costs. Look up your current provider's cancellation fee and notice period before you do anything else. This is the step people skip.
    3. Order the new service before cancelling the old one. Overlapping by a few days costs you a small amount and protects you from being offline if anything slips.
    4. Give notice in writing and keep the reference number. Most providers require one calendar month, which usually means notifying before a month starts for that month to be your last.
    5. Return the router if you have to. Several ISPs loan rather than gift the hardware, and charge retail value if it is not returned in time.

    Our full walkthrough on switching fibre providers without losing connection covers the sequencing in more detail, including what to do if you are also changing network.

    When switching ISP will not help

    Worth being clear about the cases where changing provider solves nothing. If the wholesale price of your network went up, every ISP on that network absorbed the same increase. If your area has a physical fault, the repair queue is the same regardless of whose logo is on your bill. And if your Wi-Fi is poor in half your house, that is a hardware and placement problem that no ISP can fix - our router guide is the more useful read.

    Ready to compare?

    Get fibre via Webafrica, free install, free Wi-Fi router, uncapped speeds. SA's #1 Netflix-ranked ISP.

    Disclaimer: FastestFibre.co.za is an independent comparison and information service. We do not own any fibre network, and we do not sell internet packages directly. Pricing, speeds and availability shown on this site are indicative and may change without notice; final pricing, terms and contractual obligations are set by the individual ISPs and fibre network operators.

    Some outbound links on this site are affiliate links. If you sign up via one of these links we may earn a commission at no extra cost to you. This never affects which packages we review, recommend or rank. Reviews and editorial content are written independently. For corrections or feedback, contact us via the social channels above.

    © 2026 FastestFibre.co.za - All rights reserved.