
Twilio Studio
Twilio Flex
Grasshopper
Dialpad
Aircall
Plug-and-play calling for your Twilio numbers. Forward calls, handle after-hours, voicemail, IVR, and outbound calls — no code required.

Which is more popular?
Based on our record, OpenPhone seems to be more popular. It has been mentioned 11 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | twilanswer.com | openphone.com |
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| Company | Startup from the United States · 1 - 9 employees | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Twilanswer — Calling for Your Twilio Number, No Code Required Twilanswer adds complete calling functionality to your existing Twilio number — no developer, no TwiML scripting, no waiting on engineering. If you're already using Twilio for SMS and need voice to just work, Twilanswer gets you there...
No description of OpenPhone yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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OpenPhone
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Twilanswer and OpenPhone.
Twilanswer's answer
Twilanswer is one of the only calling platforms that lets you bring your own Twilio account instead of locking you into a closed system. You keep ownership of your number, your call data, and your Twilio billing — Twilanswer just sits on top as the calling layer.
It's plug and play: connect your existing Twilio account and you have inbound routing, time-based call routing, voicemail with transcription, call recording, and outbound calling running in minutes. No developer, no TwiML scripting, no migration.
Twilanswer's answer
Most business phone platforms (RingCentral, Grasshopper, OpenPhone, and similar tools) want you to migrate your number and your data into their closed system. Twilanswer works differently — it connects directly to your own Twilio account, so you're never locked into a vendor's infrastructure. If you ever want to move on, your number and call history are yours, not trapped behind someone else's platform.
For teams that already use Twilio for SMS, this also means no duplicate setup. You're not running two disconnected systems — Twilanswer extends the Twilio account you already have into a full calling solution, with integrations into Front, Slack, Zapier, Make, and custom webhooks built in.
Share your experience with using Twilanswer and OpenPhone. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of Twilanswer yet. Be the first one to post
I needed a 1800 number for my business, and paying for a second phone line and getting a second phone is overpriced for what I needed. for 10 bucks a month, OpenPhone allows me to have a 1800 number right on my own...
Recommendations tracked on public social media and blogs since March 2021.


Tracking Twilanswer since Jun 2026.
I usually use VOIP with openphone.com and use her phone when I am on the go... But now need a phone for something simple and was looking to sign up with Public mobile for the $15 / month my wife had, but NOW ITS GONE!!! Dang those bastards. Source: over 3 years ago
Google voice is free! If you need something with a little more power. Voip.ms, sipharmony.com, and openphone.com. Source: about 4 years ago
Hey – I'm one of the founders at OpenPhone so obviously biased here. I'm confident OpenPhone is the superior product and experience in every way. Would be happy to talk to you about it directly and show you a demo. Feel free to book a... Source: over 4 years ago
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