Best Computer Telephony Integration Software in 2026
Updated
In short: KalliopeCTI is ranked #1 of 22 as of 4 October 2026, ahead of PhoneIQ and Telair Click to Call CTI. The best-ranked option with a free plan is TAPIMaster. The lowest first paid tier on this page is intelli-CTi at $7/mo.
Computer telephony integration software connects phone activity with the systems customer service teams use. Compared on CRM integrations, supported phone systems, and deployment, the entries can be assessed against your existing setup. KalliopeCTI, PhoneIQ, and Telair Click to Call CTI are among the names shown, alongside Jet Interactive and Fastcall. Calling features offer another basis for comparison: consider click-to-dial, screen pop, browser extension, and in-call controls in light of how agents handle conversations. Free-plan availability and paid-from pricing are also listed. Check which integrations and phone systems matter to your team, then weigh the available call-handling features against the way agents work.
22 computer telephony integration software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which computer telephony integration software is ranked first on Specifiction?
KalliopeCTI is ranked #1 of 22 with a score of 7.6. PhoneIQ is second and Telair Click to Call CTI third.
How many of these have a free plan?
2 of the 22 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, intelli-CTi has the lowest first paid tier we found: $7/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.