Billing & subscribers
Billing EngineBasic & PremiumPPPoE and static IP billing, M-Pesa and RADIUS in one self-enforcing loop
Hotspot & Vouchers3% of collectionsVoucher and M-Pesa hotspot access — users are free, we take 3% when you collect
CRMPremiumLeads pipeline, customer 360 and campaigns, next to the billing truth
MessagingBasic & PremiumRenewal reminders, receipts and outage notices — to exactly who they concern
Network operations
OLT/ONU ManagementPremiumHuawei, ZTE and VSOL OLTs and every ONU behind them, one console
ACS / TR-069PremiumFleet-wide CPE control: WiFi, diagnostics and config over TR-069
Device ManagementPremiumRouters, switches and APs monitored — know before the subscriber calls
Fiber MappingPremiumThe plant on a map — OLTs, splitters, ONUs — however big it grows
Back office & AI
InventoryPremiumLedger-driven stock for ONTs, routers and drums — plus full procurement on Plus
AI AssistantPremiumAsk the platform questions in plain language, answered from live data
10 modules — Basic covers the billing core, Premium includes every one of them.
Explore products →Smaller footprint
Estate & hotspot ISPBasicMany subscribers, few ONUs, hotspot in the common areas
Home fiber / neighborhood WISPPremiumPPPoE to every home, one ONU per household
Larger footprint
Regional fiber operatorPremiumMany OLTs and ONUs, mixed vendors, one NOC
Multi-brand ISP groupPremiumShared infrastructure, several brands
Four kinds of ISP, each with the plan that fits and a month worked out on the published prices.
Compare solutions →Guides
M-Pesa Daraja setupSTK Push and C2B on your own paybill
Billing, explainedTwo plans, volume bands, the math
Onboarding an OLT vendorHuawei, ZTE and VSOL side by side
Playbooks
Static IP to PPPoEConverting a live network safely
The migration playbookOff spreadsheets, onto CoreSync
Reducing disconnection complaintsProactive renewal reminders
Case studies
Automating renewals at scaleAn estate ISP, illustrative walkthrough
A multi-site fiber NOCTopology and optical alerts in practice
The migration playbook: moving off spreadsheets and manual M-Pesa reconciliation without a day of subscriber downtime. Most ISPs migrate in 1–2 days.
Read the migration playbook →Solutions
Whatever kind of ISP you are, we fit
Estate WISP or regional fiber operator, home plans or hotspots — the platform adapts to how you sell internet, not the other way round. Four named archetypes below, each with its own page, recommended module stack, the plan that fits and an example bill on the published prices.
Solution archetypes
Different ISP, different plan
Four shapes of ISP, each with the plan that fits it and a month worked out on the published prices. Basic runs the billing core; Premium adds the network and back-office modules, and the plant you manage never adds to the bill.
Estate & hotspot ISP
Apartment blocks, gated estates, public spaces — shared infrastructure serving many people off relatively few access points.
- Hotspot & voucher billing for walk-up access
- Some PPPoE for in-unit home plans
- A handful of ONUs shared across hundreds of units
Basic covers home-plan billing, M-Pesa, RADIUS and reminders. Hotspot is priced on collections, not users.
300 users on Basic: 300 × KES 30 (0–1,000 users band) · Hotspot share, users free: 3% of KES 80,000 collected · plus USD 50 one-time deployment
Home fiber / neighborhood WISP
Residential fiber to individual homes across a neighborhood — one ONU per household, growing subscriber base.
- PPPoE / RADIUS billing as the primary plan type
- FTTx topology to track ONUs per street or site
- Full NOC so outages surface before subscribers call
Premium adds OLT/ONU management, fiber mapping and ACS to billing, with the plant included.
450 users on Premium: 450 × KES 45 (0–2,000 users band) · plus USD 50 one-time deployment
Regional fiber operator
Fiber plant spread across multiple zones and sites — many OLTs and ONUs, subscriber count grows slower than the plant does.
- Multiple OLT sites, mixed vendors at no extra cost
- FTTx / GPON topology across every zone
- ONU provisioning at a scale where truck rolls aren't an option
Premium brings every OLT, ONU and monitored device into one console without adding to the bill.
1,800 users on Premium: 1,800 × KES 45 (0–2,000 users band) · plus USD 50 one-time deployment
Multi-brand ISP group
Runs more than one ISP brand from shared backhaul and infrastructure — separate customer-facing businesses, one back office.
- Multiple tenants/brands managed from one account
- Shared OLTs with per-brand ONU visibility and billing
- Each brand billed on the same published plans
Each brand runs as its own tenant; the shared OLTs and monitoring come with Premium.
3,000 users on Premium: 3,000 × KES 41 (2,001–5,000 users band) · plus USD 50 one-time deployment
The plant, live
Your fiber network, as it actually hangs
Every OLT, splitter and ONU on one living map — light pulses where fiber is lit, a blinking blast radius where it isn't, and real optical readings floating over the plant. When a splitter dies, you see exactly who went dark before the first call lands.
All 12 ONUs online
Light on every fiber, optical readings live. One ONU is running a weak signal at −26.8 dBm.
Built for ISPs of every size
From one router and fifty clients to multiple OLTs across town — same platform, no migration cliff, no re-training.
The estate WISP
Start collecting on your own paybill in a week. Hotspot and home plans on one wallet, renewals fully automatic.
The regional fiber operator
Multiple OLT sites, zones and field teams — with the whole plant visible on one topology and every ONU reachable.
CoreSync + your hardware
One console for any vendor
Huawei, ZTE, VSOL — CoreSync speaks TR-069 and OMCI to your OLTs and ONUs, and RADIUS to your routers. Your plant is never married to one manufacturer, and neither is your team.
Extend CoreSync across your entire operation
Hotspot billing
Voucher and M-Pesa hotspot access for estates, matatus and public spaces — running on the same wallet, the same paybill and the same dashboard as your home-fiber business.
Learn moreField operations
Tickets tied to the subscriber, their line state and their optical readings — support stops asking customers what plan they are on, and technicians arrive knowing the fault.
Learn moreCreate your account
Launch your ISP on CoreSync today
Tell us who you are and we will set up your workspace, walk you through onboarding and help you import your existing subscribers.
- 1Create your workspace — your own subdomain, branding and paybill.
- 2Connect your network — routers, RADIUS and OLTs, with our engineers on the call.
- 3Import subscribers and go live — from your current system or a spreadsheet.