Callbox
Callbox is an outbound agency based in Encino, United States. It runs cold calling, cold email, LinkedIn outreach and appointment setting among other services and serves buyers in Asia-Pacific, Europe and Latin America and worldwide.
Facts
Read from public sources. Last checked 17 October 2026.
- Services
- Cold calling, cold email, LinkedIn outreach, appointment setting, SDR outsourcing, list building
- Stack
- Custom
- Segments
- SaaS companies, healthcare companies, manufacturers
- Regions served
- Europe, APAC, LatAm, Global
- Pricing model
- Not published
- Published minimum
- Not published. Ask for a quote.
- Source note
- Delivery largely Philippines-based; campaign pod model; Colombia unit for LatAm
- Source
- cleverly.co
Badges
Earned from the record at each build. A badge whose condition stops holding disappears, image included.
- SDR Pod Offers SDR outsourcing: dedicated reps managed by the agency.
- Editor's Pick One of the ten agencies cited most often across third-party lists.
- Top Outbound Agency APAC 2026 One of the three highest-ranked agencies on the list of outbound agencies in Asia-Pacific.
Third-party proof
Ratings are cited with the platform link and the date we read them. Review text stays on the platform.
How it ranks
67Rank 13 of 103. The leader scores 95; this agency holds 66 of 100 raw points.
- Third-party proof 36.4 / 40 Clutch 4.6 (128), G2 4.5 (94)
- Pricing transparency 0 / 20 No published minimum or pricing model
- Service depth 20 / 20 Leads with cold calling
- Stack transparency 0 / 10 No named tools
- Editor's pick 10 / 10 One of the ten editor's picks
Listed on
Every ranking page this agency appears on, with its position there.
Services
Cold calling agencies#7 of 49Cold email agencies#10 of 75LinkedIn outreach agencies#10 of 43Appointment-setting agencies#11 of 50SDR outsourcing agencies#9 of 33List building agencies#6 of 25Segments
Outbound agencies for SaaS companies#9 of 38Outbound agencies for healthcare companies#2 of 3Outbound agencies for manufacturers#3 of 3Top three on
Cold calling agencies in Asia-Pacific#1 of 6List building agencies in Europe#1 of 4Cold calling agencies in Europe#2 of 11SDR outsourcing agencies in Europe#2 of 7Cold email agencies in Asia-Pacific#2 of 6LinkedIn outreach agencies in Asia-Pacific#2 of 5Appointment-setting agencies in Asia-Pacific#2 of 5SDR outsourcing agencies in Asia-Pacific#2 of 5Appointment-setting agencies in Europe#3 of 10List building agencies for SaaS companies#3 of 9Cold email agencies for manufacturers#3 of 3LinkedIn outreach agencies for manufacturers#3 of 3Cold calling agencies for manufacturers#3 of 3Appointment-setting agencies for manufacturers#3 of 3Alternatives and comparisons
Written by Outbound Agency Index from public sources. If something here has changed, update it at the source and send the links to hello@outboundagencyindex.com.