Link & email surveys
Forms people want to finish.
Formbricks is the open source form builder for link and email surveys. Pick from 17 question types, add logic and your brand, then share one link or put the first question right inside your email.
Free plan, no credit card. Try Pro free for 15 days.
How likely are you to recommend Acme to a friend?
What could we do better,@First name?
Which features do you use most?
Would you share a review?
Ending: Thanks,@First name!
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How likely are you to recommend Acme to a friend?
Used by 15,000+ teams
























































Question types
Every question type you need.
17 question types, from a one-click rating to a file upload, an address or a booked meeting. Each comes with the options you'd expect, like an Other option, random order, color-coded scales and validation rules. Close with several endings, each with its own message.
Free text
Text, email, URL, number or phone
Single select
Other option, random order, dropdown
Multi select
Min and max selections
Picture selection
Pick one or several images
Rating
Stars, numbers or smileys
Net Promoter Score
0 to 10, color-coded
CSAT
5-point satisfaction
Customer Effort Score
5 or 7 points
Ranking
Put options in order
Matrix
Rows by columns
Date
Three formats, date limits
File upload
Size and file type limits
Address
Every line optional or required
Contact info
Name, email, phone, company
Consent
Checkbox with rich text
Schedule a meeting
Cal.com booking
Statement
Text and a call to action
Endings
Several, with recall
Logic
Logic that adapts to each answer.
Branch on any answer, hidden field or variable, and skip what doesn't apply. Rules combine with AND and OR, and a fallback catches everyone else.
Variables keep score for quizzes and lead magnets. Recall brings earlier answers and names into later questions, so the survey reads like a conversation.
1 · How likely are you to recommend Acme?
Block logic- IfNPSis less than or equal to6Jump to2 · What could we do better?
- IfNPSis greater than or equal to9Calculatesegmentassignpromoterand jump to4 · Would you share a review?
- Everyone elseJump to3 · Which features do you use most?
Recall in block 2
What could we do better,@First name?
From hidden field firstName · fallback “there”
Variables and hidden fields
- segmentVariable · text
- firstNameHidden field · from the link
Context
Links that carry context.
Add parameters to the link to prefill answers, fill hidden fields, tag the source and pick the language. UTM parameters are captured on every response by themselves.
Put one link per answer option in your newsletter, or pass a customer ID from your CRM. Every answer arrives with what you already know.
Survey link
app.formbricks.com/s/k8q2v7
- npsPrefills the NPS answer
- firstNameFills a hidden field, ready to recall
- sourceSaved as the response source
- langOpens the German version
- skipPrefilledSkips the questions already answered
Response saved
NPS 9firstName Mayasource newsletterlanguage de
Design
On brand, in every language.
Set your colors, logo, card style and background once for the workspace, then fine-tune any survey on its own. Backgrounds can be a color, an animation or an image.
Keep every translation in one survey and one dataset. Surveys open in the respondent's browser language, and Arabic, Hebrew, Persian and Urdu mirror on their own.
Styling
Brand color
Card arrangement
Background
Logo
acme-logo.svgLanguages
Wie wahrscheinlich ist es, dass du Acme weiterempfiehlst?
Control
Decide who answers, and when.
Keep a survey open to everyone or close it to all but the people you invite. You set it up in the survey settings, no code needed.
Single-use links
Create up to 5,000 links at once, each good for one response. Use your own IDs, like an invoice number, to match every answer to your records.
PIN protection
Ask for a 4-digit PIN before the first question. Change the PIN and the old one stops working.
Verified email
Respondents confirm their email address before they answer, and it's stored with their response.
Schedule and close
Open a survey on a set date, and close it on another or once it reaches the number of responses you need.
Works offline
Keep collecting at events and on site visits. Answers wait in the browser and sync when the connection is back.
Every answer counts
Answers are saved as people go, so you keep partial responses and see exactly where people stopped.
Results
Answers land where your team works.
Watch starts, completions and drop-offs per question as responses come in. Filter by any answer, tag or source, and export to CSV or Excel.
Send every response to Google Sheets, Airtable, Notion or Slack, or connect the rest of your stack with Zapier, Make, n8n, webhooks, the API or the MCP server.
Summary
Last 30 days- Impressions
- 2,480
- Starts
- 1,912
- Completed
- 1,604
- Drop-offs
- 308
Drop-offs per question
- 1 · How likely are you to recommend Acme?96
- 2 · What could we do better?120
- 3 · Which features do you use most?64
- 4 · Would you share a review?28
Starts by source
- newsletter1,120
- website512
- linkedin280
Each finished response
- GGoogle SheetsNew row in “Q4 customer survey”
- SSlackPosted to #customer-voice
- NNotionAdded to the Feedback database
- WebhookresponseFinished delivered
Customers
Built in the open, loved in production.
“Finally a great open source survey builder! Formbricks proves that open source surveys can be both powerful and user-friendly.”
Jonathan ReimerVP Developer Products @ Linux Foundation“Before Formbricks, every survey meant filing a ticket and waiting on engineering. Now we can publish in minutes and react to panelist needs in real time.”
Veerasuriyan PichamuthuCommunity Branding Team @ Borderless Access
Frequently asked questions
Is Formbricks really a free, open source form builder?
Can I self-host the form builder?
How does Formbricks compare to Typeform and Google Forms?
How do I keep respondent data private?
Are the surveys accessible?
Can I show a link survey inside my mobile app?
How can I contribute?
Your first survey is a few minutes away.
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