Products
Software we own and ship.
Voxif · QistBuddy · SchoolOS: built, run and maintained by us; each status stated honestly in §01.Every claim arrives with its measurement.
Three systems, run in production.
Efferex Technologies Ltd is a UK-incorporated technology company operating B2B software products, including Voxif (voice and WhatsApp automation for businesses).
Enterprise AI voice platform. Places and answers calls on your carrier, your keys, your voice.
Device financing, secured. Consensual, agreement-signed locking on Android Device Owner.
The operating system for schools: records, attendance, timetabling and fees, in one place.
Three systems. All ours. All running.
01 / 03 · owned · operated · instrumentedYou bring your own keys, so the provider column is billed to you at cost. We do not mark up tokens. We charge for the work.
We build interfaces like this one.
Direct line →Measured, not claimed.
We start with discovery, agree the architecture, build in the open, verify against a threshold, then operate it with the meter left public.
Software we own and ship.
Voxif · QistBuddy · SchoolOS: built, run and maintained by us; each status stated honestly in §01.Built for clients, to the same bar.
No client logos and no testimonials appear on this site. Capability is shown; borrowed credibility is not.Applied intelligence: agents, voice, human-computer interaction.
Not a lab. Research ships into the products. Current reading: 1.28 s p95 reply latency on a completed call.We are small, and we would rather say so than imply otherwise. Efferex is founder-led, registered in the United Kingdom, with its engineering run out of Karachi.
No funnel, no gatekeepers, no discovery call before anyone answers.
Replies come from the engineers who would do the work, not a sales team, and not an assistant reading from a script. If we are the wrong people for the job, that is what the first reply will say.
No response-time figure is printed here. We have not measured one, so we will not publish one.