InternetSpeed.co.za

Openserve Coverage, Packages & Best ISPs 2026

Fibre

Openserve is Telkom's wholesale open-access fibre network and operates the broadest fibre-to-the-home footprint in South Africa, reaching metros, towns and many smaller centres.

Coverage
Nationwide — the widest FTTH footprint across all nine provinces.
Speed tiers
25/25 · 50/25 · 100/50 · 200/100 · 300/150 Mbps

Best ISPs on Openserve, ranked

Providers reselling capacity on the Openserve network, ordered by overall customer rating.

Pricing & ratings last reviewed: · Next review by 1 July 2026

  1. 1
    Cool Ideas4.6

    Enthusiast-favourite fibre with rock-solid routing.

    From R425/mo · Uncapped

    Compare
  2. 2
    Afrihost4.4

    Award-winning support and pure fibre value.

    From R497/mo · Uncapped

    Compare
  3. 3
    Webafrica3.9

    Aggressive promos and free-router deals.

    From R429/mo · Uncapped

    Compare
  4. 4
    Vox3.8

    Business-grade connectivity and converged services.

    From R399/mo · Uncapped

    Compare
  5. 5
    MTN3.7

    Nationwide mobile, 5G and fixed-wireless reach.

    From R399/mo · FUP applies

    Compare

What Openserve is, and how open-access works

Openserve is the open-access infrastructure arm of the Telkom group. It builds and maintains the physical fibre running into your suburb and the line into your home, but it does not sell you an internet package directly. It runs on a wholesale, open-access model.

In practice the network and the service are two separate businesses. Openserve owns the fibre; an ISP such as Afrihost, Webafrica, Cool Ideas, Vox or one of dozens of others rides that network and sells you the data package, support and billing. You sign up with the ISP, pay the ISP, and phone the ISP when something breaks. Behind the scenes, the ISP pays Openserve for access to the line.

The advantage is competition without re-digging your street. The same fibre into your house can carry a package from almost any participating ISP, so if your provider disappoints you, you can usually switch ISPs while keeping the same line. That is the core of open-access: one network, many providers, real choice.

  • +Openserve = the network (the fibre and the line to your home)
  • +Your ISP = the service (the package, price, support and Wi-Fi router)
  • +Switching ISP usually needs no new installation, since the line stays the same

Coverage and who it suits

Openserve has one of the widest fibre-to-the-home footprints in the country. Because it grew out of Telkom's legacy national infrastructure, it tends to reach beyond the dense metro suburbs that newer networks prioritise, including many smaller towns and outlying areas that rival fibre networks have not yet built.

That broad reach is its main strength. If you live somewhere that networks like Vumatel, Frogfoot or MetroFibre have skipped, there is a good chance Openserve is the network that has reached you. Its speed tiers run from modest entry-level packages up to high-speed and gigabit options, so whether you are a single person streaming and browsing or a busy family running multiple 4K streams, video calls and gaming at once, there is usually a tier that fits.

Openserve suits people who value availability and a settled, well-established network. If your priority is reliable, uncapped fibre at a fair price in an area competitors have not reached, it is often the obvious choice. Bear in mind that the exact tiers and top speeds available on your line vary by area, so always check what is on offer at your specific address rather than assuming.

  • +Best for: wide availability, including towns and suburbs other networks miss
  • +Tiers range from entry-level packages up to high-speed and gigabit options, depending on your area
  • +Always confirm coverage and available tiers at your exact address — fibre is street-by-street

Real-world reliability

As a mature, widely deployed network, Openserve generally delivers the steady, low-latency connection fibre is known for. Unlike LTE or 5G, a fibre line is not knocked about by congestion on a cell tower or by weather, so once it is installed and stable, performance tends to be consistent day and night.

The honest caveat is that no fibre network is flawless, and the experience varies by area. Some older or more rural parts of the footprint can see slower fault resolution, simply because technicians and infrastructure are more concentrated in the metros. When problems do happen, remember the open-access split: many faults sit on the Openserve side, but you report them to your ISP, who logs the issue with Openserve. A good ISP chases that fault hard on your behalf — which is exactly why your choice of ISP matters as much as the network.

How to pick the right ISP on Openserve

Because the fibre is the same regardless of provider, the ISP is where your real-world experience is won or lost. Two customers on identical Openserve lines can have very different months depending on who they signed up with. Focus your comparison on the things the ISP actually controls.

Price is the obvious starting point, but look past the headline rand figure. Check whether the line is genuinely uncapped and unshaped, what happens to your speed under any fair-use policy, whether there are pro-rata or once-off installation and activation fees, and whether a router is included or extra. Then weigh the things that only show up later: the quality of support when something goes wrong, contract terms versus month-to-month flexibility, and the provider's track record for escalating faults to Openserve quickly.

  • +Compare the real monthly cost, including router, activation and any pro-rata charges
  • +Confirm the line is uncapped and read the fine print on any fair-use or throttling policy
  • +Prefer month-to-month over long lock-in contracts so you can switch if support disappoints
  • +Read recent reviews on support and fault turnaround, not just speed and price

Load-shedding: what to expect

Fibre itself does not need power to carry data — the signal is light, not electricity. The points that do need power are the equipment at each end: Openserve's roadside and exchange gear, and the devices inside your home, namely your fibre ONT (the small box where the fibre terminates) and your Wi-Fi router.

Openserve runs battery backup on much of its core and street-side infrastructure, so the network often keeps running through a typical bout of load-shedding, though prolonged or back-to-back stages can outlast some local backup batteries. The far more common reason fibre 'goes down' during load-shedding is simply that your own ONT and router have no power. That fix is in your hands: a small UPS or inverter keeping just those two devices alive will, in most cases, keep you online through a power cut, since your phone or laptop runs on its own battery. This is one of fibre's quiet advantages over relying on mobile data alone, where a powered-down tower takes everyone in the area offline at once.

  • +Fibre carries light, not power — the line itself is unaffected by load-shedding
  • +Outages during load-shedding are usually your own ONT and router losing power
  • +A cheap UPS or mini-inverter for the ONT and router keeps most homes connected through a cut

Openserve FAQs

What is the best ISP on Openserve?
Cool Ideas is currently the highest-rated provider on Openserve at ★ 4.6, with entry pricing from R425/mo.
Where is Openserve available?
Nationwide — the widest FTTH footprint across all nine provinces.
What speeds does Openserve offer?
Openserve offers tiers including 25/25, 50/25, 100/50, 200/100, 300/150 Mbps depending on your area and chosen ISP.