Insights

Global Reach Global reach enables fast, diverse participant recruitment across 150 countries, suitable for multinational studies and agencies seeking speed. The DIY platform and API integration allow seamless embedding into researchers' existing workflows and partner platforms.

Ecosystem Partnerships API availability and platform-embedded recruiting enable partners to add on-demand recruitment to their products, creating co-sell opportunities. Recent partnership with Hubble demonstrates a viable channel; target other platform ecosystems and research tools.

Security Compliance ISO/IEC 27001 certification highlights strong security and privacy controls, supporting use by regulated segments like healthcare and financial services. Verified profiles and multiple validation checks mitigate screening errors and improve data integrity for researchers.

AI Advantage Recent launch of AI Suggestions demonstrates intent to accelerate recruitment decisions and improve targeting efficiency. This product evolution can be sold as a premium capability to researchers seeking faster time-to-solution and higher match quality.

Quality Verification Rigorous participant verification including work email checks, reviewer ratings, and screener consistency reduces risk of unqualified participants, appealing to researchers with strict quality requirements. This can be a differentiator in a crowded market and enables premium pricing or higher conversion rates.

Respondent Tech Stack

Respondent uses 8 technology products and services including LinkedIn Ads, PostgreSQL, ISO/IEC 27001, and more. Explore Respondent's tech stack below.

  • LinkedIn Ads
    Advertising
  • PostgreSQL
    Database
  • ISO/IEC 27001
    Governance, Risk And Compliance
  • Freshworks Freshdesk
    Help Desk Software
  • Hammer.js
    Javascript Libraries
  • Stripe
    Payment Processing
  • X-XSS-Protection
    Security
  • Piwik PRO Core
    Web Analytics

Respondent's Email Address Formats

Respondent uses at least 1 format(s):
Respondent Email FormatsExamplePercentage
First.Last@respondent.ioJohn.Doe@respondent.io
95%
First.Middle@respondent.ioJohn.Michael@respondent.io
2%
First@respondent.ioJohn@respondent.io
2%
F.Last@respondent.ioJ.Doe@respondent.io
1%

Frequently Asked Questions

Where is Respondent's headquarters located?

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Respondent's main headquarters is located at 4th Street Brooklyn, New York United States. The company has employees across 6 continents, including North AmericaAsiaAfrica.

What is Respondent's official website and social media links?

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Respondent's official website is respondent.io and has social profiles on LinkedInCrunchbase.

What is Respondent's NAICS code?

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Respondent's NAICS code is 5417 - Scientific Research and Development Services.

How many employees does Respondent have currently?

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As of May 2026, Respondent has approximately 238 employees across 6 continents, including North AmericaAsiaAfrica. Key team members include Ceo & Founder: J. P.Head Of Marketing: A. W.Head Of Sales: R. G.. Explore Respondent's employee directory with LeadIQ.

What industry does Respondent belong to?

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Respondent operates in the Research Services industry.

What technology does Respondent use?

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Respondent's tech stack includes LinkedIn AdsPostgreSQLISO/IEC 27001Freshworks FreshdeskHammer.jsStripeX-XSS-ProtectionPiwik PRO Core.

What is Respondent's email format?

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Respondent's email format typically follows the pattern of First.Last@respondent.io. Find more Respondent email formats with LeadIQ.

How much funding has Respondent raised to date?

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As of May 2026, Respondent has raised $4.5M in funding. The last funding round occurred on Dec 11, 2018 for $4.5M.

When was Respondent founded?

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Respondent was founded in 2016.

Respondent

Research ServicesNew York, United States201-500 Employees

Respondent operates in the Research Services industry as a participant recruiting platform based at 4th Street, Brooklyn, New York, United States, and employs 201-500 people. The platform provides a do-it-yourself participant recruiting solution and an API that enables recruitment across 150 countries from a pool of more than 4 million participants, including consumer audiences, business professionals, and health workers. It is designed to work with researchers' existing tools or workflows and supports embedding on-demand recruitment into other platforms via its API. Participant profiles are verified using methods such as work email verification, feedback ratings from other researchers, and checks for screener response inconsistencies to match researchers' targeting criteria. Recent activity includes the launch of AI Suggestions in December 2025 and a December 2025 partnership with Hubble Technologies, with earlier milestones such as the 2023 Viber launch and a 2023 Dun & Bradstreet partnership.

Section iconCompany Overview

Headquarters
4th Street Brooklyn, New York United States
NAICS Code
5417 - Scientific Research and Development Services
Founded
2016
Employees
201-500

Section iconFunding & Financials

  • $4.5M

    Respondent has raised a total of $4.5M of funding over 1 rounds. Their latest funding round was raised on Dec 11, 2018 in the amount of $4.5M.

  • $25M$50M

    Respondent's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $4.5M

    Respondent has raised a total of $4.5M of funding over 1 rounds. Their latest funding round was raised on Dec 11, 2018 in the amount of $4.5M.

  • $25M$50M

    Respondent's revenue is estimated to be in the range of $25M$50M

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