Flunter vs Aircall
Cloud telephony or sales prospecting platform: which tool truly fits your need? If you are looking for an Aircall alternative for your prospecting team, this comparison shows what Flunter adds and what it still lacks.

Two tools. Two objectives.
Flunter
Prospecting platform- Parallel Dialer: up to 5 simultaneous calls
- Power Dialer
- Proprietary voicemail detection
- SDR & Business Developers
- 360° Sales reps
- Conversation & appointment optimization
Aircall
Cloud business telephony- Phone system
- Call centre
- Customer support
- Omnichannel communications
- 200+ integrations
- Whole organization
Quick comparison
| Flunter | Aircall | |
|---|---|---|
| Parallel DialerFlunter dials up to 5 simultaneous calls. Aircall is built for sequential telephony. | ||
| Power Dialer | Sequential dialing | |
| Voicemail detection | Voicemail & Power Dialer | |
| Built for prospecting | Among a broader feature set | |
| Full business telephony | In development | |
| Live coaching | In development | |
| Call whispering | In development | |
| Full mobile app | In development | |
| CRM integration | 200+ integrations | |
| Artificial intelligence |
Data based on publicly available information at time of writing.
Two very different visions
Aircall is an excellent cloud telephony platform. Its goal is to become your company's phone system.
At Flunter, our ambition is different. We don't try to replace your company phone.
We want to build the best possible tool for commercial prospecting.
Aircall optimizes your telephony. Flunter optimizes your prospecting results.

Built by sales people, for sales people
When we develop a new feature, we always ask the same question:
Will this allow sales reps to spend more time in conversation with their prospects?
If the answer is no, it's not a priority. Our goal is not to build the most complete telephony software. It's to build the best prospecting tool.

The real cost of prospecting isn't your software
The main cost of a sales team isn't its SaaS subscription.
It's your sales reps' time.
Every minute spent dialing, waiting, hitting voicemail, or calling back is a minute your company pays a sales rep who isn't talking to a prospect.
The cost of software is manageable. The cost of wasted time accumulates silently.

Why the Parallel Dialer changes everything
Aircall offers a Power Dialer that automates dialing sequentially to reduce manual tasks.
At Flunter, we went further. Our Parallel Dialer can launch up to five calls simultaneously. When a prospect picks up, the sales rep is connected immediately: other calls are dropped and voicemails avoided thanks to our detection technology.
For a prospecting team, this difference can represent dozens of hours saved every month.

A platform with one KPI
At Flunter, we track one indicator above all others.
Time spent in conversation with prospects.
We believe that drives meetings, revenue, and prospecting ROI. Every feature pursues the same goal. The phone is not a final destination. It's a lever.

Aircall has some more advanced features today
We believe in transparency. Aircall has several highly developed features around business telephony: live coaching, call whispering, a mature mobile app, and advanced call centre capabilities.
At Flunter, several of these features are on our roadmap. Our priority was simply different.
The Parallel Dialer: up to 5 simultaneous calls
The Power Dialer
Proprietary voicemail detection
The prospect experience
CRM experience
Ease of use
This is not a delay. It's a roadmap choice.

What a Parallel Dialer changes
The concrete impact on one hour of prospecting.
Without a Parallel Dialer
- Dial a number
- Wait
- Voicemail
- Dial another number
- Wait
- Answering machine
- Wait
- One conversation
With Flunter
- 5 calls launched simultaneously
- Voicemails eliminated automatically
- First human detected
- Immediate conversation
- Next conversation
- Next conversation
What moves a sales team forward isn't the number of calls made. It's the number of conversations that create opportunities.
Go further
- French parallel dialers comparedPricing, simultaneous lines and data hosting, tool by tool.See the parallel dialer comparison
- Flunter's parallel dialerUp to 5 simultaneous calls, AI summaries and CRM sync.Discover Flunter's parallel dialer
- Flunter vs RingoverThe same comparison against Ringover.Read Flunter vs Ringover
Frequently asked questions
For a prospecting team, Flunter adds a Parallel Dialer that runs up to 5 calls at once, while Aircall dials sequentially. On the other hand, full business telephony, live coaching, call whispering and a full mobile app are still in development at Flunter. If you also need a switchboard or phone support, Aircall covers a broader scope.
Not always. If your priority is deploying cloud telephony for your entire company (support, switchboard, internal communications), Aircall covers a broader scope. If your priority is improving your prospecting team's performance, Flunter was built specifically for that use case.
Because we believe the main cost of prospecting is your sales reps' time. Every minute saved between conversations directly improves your team's profitability.
Yes. Aircall has advanced business telephony features: live coaching, call whispering, a mature mobile app, call centre capabilities. At Flunter, several of these are in development. We chose to concentrate our initial investment on features that directly increase the number of sales conversations.
Yes. Some companies use Aircall for their global telephony needs (support, switchboard, internal) and Flunter for their prospecting teams. The two tools address different needs and can be complementary.
A Power Dialer dials sequentially. A Parallel Dialer like Flunter dials up to 5 numbers simultaneously and connects the rep as soon as a prospect picks up, which multiplies useful conversations per hour.