Ranking updated 26 October 2026Ratings checked 26 October 20267 agencies reviewedHow we rank
The three highest-ranked AI voice agencies working with SaaS companies are Softcery, deepsense.ai and DestiLabs. Of the 7 agencies ranked, 5 publish a starting price, from $2,600 to $25,000, and the rest quote on request. A published third-party rating backs 5 of them. Positions were last recalculated on 26 October 2026.
SaaS teams automate onboarding, product-usage signals, billing operations and support routing, and expect an agency to work comfortably with APIs and a data warehouse. The agencies below have delivered against that standard.
Every agency below appears in our full ai voice agencies ranking and states SaaS companies among the sectors it works with. Listings are ordered by their position in that ranking.
Teams that treat a phone line as production infrastructure and want latency, evaluation and monitoring specified before launch rather than discovered afterwards.
An enterprise with $25,000 or more that wants production LLM agents, voice agents or RAG systems built by a large engineering team with partner status verified at Anthropic and OpenAI.
A UK or Irish mid-market company that wants help choosing and rolling out Claude, Copilot or Gemini, starting with a discovery priced at £2,000 to £12,000.
Contact centers and enterprises with an existing PBX or dialer that need an agent placed inside the estate they already run rather than a replacement for it.
Intake-heavy businesses that want a receptionist or qualification agent running quickly on a rolling agreement, and are buying an outcome rather than an architecture.
Not published
Not published
Undisclosed
Order follows one score with four parts: specialization fit (25%); demonstrated client work, technical depth, pricing transparency and public accountability (30% together); third-party ratings weighted by source and review count (30%); and credentials assessed by someone other than the agency (15%, counted only where it lifts the score). Every listing states at least one drawback. No agency pays to appear or to rank. Full methodology.
Every agency on this page
One paragraph on each: who it suits and the main caution. The full review, with every pro and con, is on the profile.
Best forTeams that treat a phone line as production infrastructure and want latency, evaluation and monitoring specified before launch rather than discovered afterwards.
Softcery is the reference point for what a serious voice engagement should disclose before anything is signed.
The main cautionPublishes no price of its own, so the only planning figure is the $10,000 minimum Clutch displays
HQ
Tallinn, Estonia
Team
11-50
Pricing
From $10k$10,000+ minimum, $50-$99/hr (Clutch-displayed); own site sells advisory on an availability retainer, build work per statement of work, and operations on a retainer, with no figures published
Best forAn enterprise with $25,000 or more that wants production LLM agents, voice agents or RAG systems built by a large engineering team with partner status verified at Anthropic and OpenAI.
deepsense.ai suits an enterprise with $25,000 or more that wants production LLM agents, voice agents or RAG systems built by a large, experienced engineering team.
The main cautionEvery agent and LLM result is published for an unnamed client, so none can be checked against a reference without asking; the named results with figures are computer vision and reinforcement learning.
HQ
Warsaw, Poland
Team
51-200
Pricing
From $25kDirectory figures only: Clutch shows a $25,000+ minimum and $100-$149 an hour. Publishes no prices on its own site; its Anthropic partner page describes a Jumpstart package of 80 engineering hours with no price.
Best forBuyers who want a latency figure and a cost per connected minute in writing early, and who do not need to know which infrastructure the work runs on.
DestiLabs gives a buyer two of the three numbers that decide a voice project, latency and cost per connected minute, and pairs them with the larger of the two 5.0 Clutch scores on this page.
The main cautionNames no telephony, speech or orchestration vendor anywhere, so the published latency cannot be tied to a stack
HQ
Tallinn, Estonia
Team
11-50
Pricing
From $10k$10,000+ minimum, $50-$99/hr (Clutch-displayed); DesignRush instead shows a $10,000-$25,000 minimum and $70/hr
Best forA UK or Irish mid-market company that wants help choosing and rolling out Claude, Copilot or Gemini, starting with a discovery priced at £2,000 to £12,000.
Softblues suits a UK or Irish mid-market company that wants help choosing and rolling out Claude, Copilot or Gemini, starting from a discovery engagement priced on its own site.
The main cautionOnly 2 of 32 Clutch reviews concern AI work, both from late 2025; the other 30 describe the web and WooCommerce business it was from 2020 to 2023, so the 5.0 rating says little about AI delivery.
HQ
London, United Kingdom
Team
11-50
Pricing
From $3kPublishes discovery prices on its own site: Mapping and Strategy at £2,000 to £5,000 and Full Discovery with a business case at £7,000 to £12,000. Build work is quoted per engagement; Clutch shows a $10,000+ minimum and $50-$99 an hour.
Best forContact centers and enterprises with an existing PBX or dialer that need an agent placed inside the estate they already run rather than a replacement for it.
For a buyer whose problem is a working contact center that now needs an AI agent inside it, Call Sandwich is the clearest fit on this page: it is the only firm here shipping a product whose job is to bridge an existing PBX to an agent.
The main cautionNames no client anywhere and anonymizes its testimonials, so 200 enterprise clients and 10 million calls rest on its own word
Best forCompanies that need a price agreed before work starts, and are buying product engineering with a voice component rather than a voice specialist.
RaftLabs is the clearest firm on this page about what a project will cost, and for a buyer who needs a number approved before a scoping call, that counts for something real.
The main cautionIts own copy claims a 4.9 rating across 50 or more verified reviews, while the Clutch profile it cites displays 20
HQ
Dublin, Ireland
Team
Not published
Pricing
From $10kFixed-price only, no hourly billing: single-workflow agent $20,000-$50,000 over 4-8 weeks, multi-agent systems $60,000-$150,000 over 10-16 weeks, MVP work from about $10,000; Clutch shows a $10,000+ minimum and $25-$49/hr
Best forIntake-heavy businesses that want a receptionist or qualification agent running quickly on a rolling agreement, and are buying an outcome rather than an architecture.
Agento AI is buying-an-outcome territory. The volume recorded on its platform vendor's directory is the largest shown there for any partner on this page, the named client organizations are checkable, and 30-day rolling agreements after a two to three week implementation is a low-commitment way to find out whether a voice agent works on an intake line.
The main cautionPublishes nothing technical: no latency, no telephony detail, no interruption handling and no call testing method
HQ
Not published
Team
Not published
Pricing
UndisclosedCustom pricing scoped per engagement, a stated two to three week implementation and 30-day rolling agreements; no figures published
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