Voice feedback or an email survey.
A voice link collects an open-ended answer. An email survey collects structured data. Choose based on what you need to learn, not on a promised response-rate uplift.
The short answer
Side by side
Seven dimensions, with a different winner for different jobs.
| Dimension | Voice link (HeySpeak) | Email survey or text form |
|---|---|---|
| Response rate | Varies by prompt, audience, timing, and relationship | Varies by survey length, audience, timing, and relationship |
| Effort for respondent | Speak in the browser, with no form fields to complete | Read and complete the fields in the survey |
| Type of signal | Open-ended language, tone, pauses, and emphasis | Structured answers that are easier to compare and count |
| Works on mobile | Browser based, with no app required | Usually browser based; experience depends on form design |
| AI summary of responses | Automatic transcript and summary for submitted voice notes | Depends on the tool, usually requires manual export or add-ons |
| Large-scale quantitative data | No: one question per link, no aggregate charts | Designed for ratings, branching, and aggregate reporting |
| Setup time | Write one question and copy the link | Longer, form builder, question logic, design, embed or link |
Why a "quick feedback?" email can still feel like work
The problem is the ask. "Fill out this 5-question survey" means opening a browser tab, reading several prompts, and typing an answer. That may be fine for a motivated respondent, but it can be too much effort for a casual follow-up.
A voice link asks for something different: an open-ended spoken response. It can capture the words, tone, and emphasis a rating scale cannot. It also excludes situations where speaking feels awkward, so offer written replies when the audience needs them.
The other factor is mobile. Email is often read on a phone. Some people prefer speaking on mobile, while others prefer typing. HeySpeak works in the browser without an app, which makes it straightforward to test voice with your own audience.
The verdict, by use case
Post-trial "why didn't you sign up?"
Voice is useful when you want the person's explanation in their own words. A short survey is better when you need to categorize answers consistently across many trial users.
Churn exit feedback
Offer voice for customers who want to explain why they left. Keep a short text option for people who cannot or do not want to speak. Neither format guarantees a response.
Post-purchase check-in
Voice can work well here. After someone buys, send one question: "What made you decide to buy?" A voice note captures a spoken answer while the decision is still fresh. Their wording can help you understand what they valued. Ask permission before using any response in public copy.
Quarterly satisfaction survey at scale
Email survey wins. If you need to measure NPS across five hundred users, compare scores quarter over quarter, or run logic that routes different customers to different questions, HeySpeak is the wrong tool. It has one question per link and no quantitative aggregation. Use a proper survey tool for that. Come back to HeySpeak when you want to dig into the results with specific people.
B2B customer health check
Voice can add context. You have a customer who has been using your product for three months. You want to know how things are going before the renewal conversation, not a survey score, but a qualitative read on whether they are getting value. Send a HeySpeak link with one question: "What is one thing we could make better for your team?" A two-sentence email and a voice link. Review the answer before the renewal call, while treating it as one input rather than a health score.
Common questions
How do I include the voice link in an email?
What reply rate should I expect from a voice link?
What if someone wants to type instead of speak?
When should I still send a text survey?
Do respondents need to create an account?
Send your first voice question today.
Free to start. No app or HeySpeak account for respondents.
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