Whoscall Overview

  • Founded
  • 2012
  • Status
  • Acquired/​Merged
  • Employees
  • 70
  • Latest Deal Type
  • Corporate
  • Investors
  • 1

Whoscall General Information


Developer of a call filtering mobile application designed to identify unknown calls easily. The company's application identifies unknown calls by creating a global directory through its application to search and find people, even if those numbers aren't already stored in their contacts list, thereby allowing consumers to avoid spam calls in a hassle-free manner.

Contact Information

Ownership Status
(Operating Subsidiary)
Financing Status
Formerly VC-backed
Primary Industry
Application Software
Other Industries
Information Services (B2C)
Parent Company
Primary Office
  • 23F, Number 102, Sector 2
  • Roosevelt Road, Zhongzheng District
  • Taipei
  • Taiwan
+886 02 0000 0000
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Whoscall Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
5. Corporate 22-Oct-2020 000.00 Completed Generating Revenue
4. Corporate 06-Feb-2018 000.00 000.00 Completed Generating Revenue
3. Angel (individual) 06-Feb-2018 000.00 000.00 Completed Generating Revenue
2. Merger/Acquisition 09-Dec-2013 $17.6M $500K 000.00 Completed Generating Revenue
1. Early Stage VC $500K $500K Completed Generating Revenue
To view Whoscall’s complete valuation and funding history, request access »

Whoscall Comparisons

HQ Location
Total Raised
Post Valuation
Last Financing Details
Developer of a call filtering mobile application designed to identify unknown calls easily. The company's application id
Application Software
Taipei, Taiwan
70 As of 2020
000000000000 000.00


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00000000000 00000000 (000)
Tel Aviv, Israel
000 As of 0000
00.00 0000-00-00
00000000000 000


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00000000000 00000000 (000)
Stockholm, Sweden
000 As of 0000
00000 00000 000.00
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Whoscall Competitors (4)

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
CallApp Venture Capital-Backed Tel Aviv, Israel 000 000 00000000000 000
0000000000 Venture Capital-Backed Stockholm, Sweden 000 000.00 00000 00000 000.00
0000.00 Angel-Backed Tortola, British Virgin Islands 000 0000000000 000
0000 Venture Capital-Backed Seattle, WA 000 000.00 0000000000 0 000.00
To view Whoscall’s complete competitors history, request access »

Whoscall Executive Team (4)

Name Title Board Seat Contact Info
Jeff Kuo Co-Founder and Chief Executive Officer
Reiny Song Co-Founder and Chief Technology Officer
Jackie Cheng Co-Founder and Chairman
You’re viewing 3 of 4 executive team members. Get the full list »

Whoscall Board Members (1)

Name Representing Role Since
Jackie Cheng Whoscall Co-Founder and Chairman 000 0000
To view Whoscall’s complete board members history, request access »

Whoscall Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %ile
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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Whoscall Former Investors (1)

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info
Trinity Ventures Venture Capital Minority 000 0000 000000 0
To view Whoscall’s complete investors history, request access »