Allo

Cold-calling software with power dialer & AI

Reviews on G2 Founded 2022 · Paris, France

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Starting price

Custom pricing

Budget tier

Mid-range

Complexity

Beginner-friendly

Integrations

30+

Best for

French and European outbound teams focused on cold calling.

Overview

Allo is a French cold-calling platform built for outbound sales teams, combining a power dialer, local presence, and call recording with AI conversation intelligence and CRM integration. It is designed to ramp SDR calling productivity, GDPR-aligned.

Founded in 2022 and based in Paris, France, Allo competes in the phone system & dialers category, with overlap into conversation intelligence. It is easy to get started with, and it is mid-priced for the value it delivers (Custom pricing). In practice, Allo is best for french and European outbound teams focused on cold calling.

Teams reach for a sales phone system when calling is a core motion. Reps work through call lists with a dialer, use local numbers to lift pickup rates, and rely on automatic logging so every conversation lands in the CRM. The goal is simple: more live conversations per rep per day, with less manual busywork around each one.

Key features

Here is what Allo brings to the table, and what each capability means in practice.

Power / auto dialer

A power dialer calls through a list automatically, dialing the next prospect the moment a rep finishes. Removing the seconds spent manually dialing between calls adds up to dozens of extra conversations over a day.

Local presence numbers

Local presence displays a local area code to the person being called, which measurably increases pickup rates. People are simply more likely to answer a number that looks local than an unfamiliar long-distance one.

Call recording

Records and stores calls automatically for coaching, compliance, and follow-up. Recordings become a searchable library managers use to onboard new reps and to settle exactly what was promised on a deal.

Voicemail drop

One-click voicemail drop leaves a pre-recorded message and immediately moves the rep to the next call. It reclaims the time reps would otherwise spend repeating the same voicemail dozens of times a day.

IVR & call routing

IVR menus and call routing send inbound callers to the right person or team automatically. It keeps prospects from bouncing around and ensures hot inbound calls reach a rep fast.

CRM integration

Tight CRM integration logs every call, text, and outcome against the contact automatically. Reps never have to remember to record activity, and the data stays clean enough to actually report on.

API & webhooks

An API and webhooks let teams automate workflows and pipe data into their own systems and dashboards. For RevOps teams, this is what makes the tool a building block rather than a silo.

Priority / 24-7 support

Priority or 24/7 support, often with a dedicated contact, is available for teams that cannot afford to wait on a ticket. It matters most once the tool is mission-critical to daily selling.

Who it's for

Allo is built for startups and mid-market teams. It is a particularly strong fit for french and European outbound teams focused on cold calling, and reps will find it easy to get started with.

It is less of a fit in a few cases. It may be more than solo users with very basic needs require, and if younger product and smaller brand is a dealbreaker for you, it is worth weighing against the alternatives before committing.

Typical users include high-activity SDR teams dialing all day, inside-sales reps who close over the phone, and support or success teams that need calling wired into the CRM.

Integrations & ecosystem

Allo connects with around 30+ tools, including HubSpot, Salesforce, Pipedrive, Sellsy and Zapier. That matters because a sales tool is only as useful as the rest of your stack: the tighter it plugs into your CRM and workflow, the less manual data entry your reps do and the cleaner your reporting stays.

An open API and webhooks mean Allo can also be wired into custom workflows, internal dashboards, and the rest of your data stack, which is what RevOps teams look for when they want a tool to act as a building block rather than a silo.

Pricing & value

Allo is mid-priced for the value it delivers. 7-day free trial; per-seat pricing on request. The value case is strongest for the teams it is built for: when that is you, the time saved and meetings booked tend to outweigh the cost. If it is not, a lighter tool may serve you just as well for less. As always, the sticker price is only part of the story: weigh onboarding time, the tier your team will realistically land on, and any add-ons before comparing it against the alternatives.

Strengths & limitations

On the strengths side, Allo stands out for a few reasons: power dialer with local presence numbers; built-in call recording and AI analysis; and gDPR-aligned French provider.

The trade-offs are worth knowing before you commit: younger product and smaller brand; per-seat pricing only on request; and best for calling-led motions. None of these are necessarily dealbreakers, but they are the points to pressure-test during a trial.

The bottom line

Allo delivers cold-calling software with power dialer & AI, and it earns its place across startups and mid-market teams. The standout reasons to pick it are clear, power dialer with local presence numbers chief among them, while the main thing to weigh is that younger product and smaller brand. If that trade-off fits your situation, Allo is well worth a trial.