Chargebee SaaS sender
According to Live Direct Marketing's daily Tranco top-1M scan (September 12, 2026), Chargebee is the SaaS sender for 305 domains — 0.05% of 629,828 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Key facts
- 305 domains in the Tranco top-1M use Chargebee (0.05% of SPF-publishing domains).
- Snapshot date: 2026-09-12 — recomputed every day.
- Strongest TLD: .com (64.6% of its domains).
- Most co-used service: Google Workspace.
- Directory category: SaaS sender.
Why Chargebee appears in this category
Chargebee — subscription billing and revenue management platform, dual-headquartered in San Francisco and Chennai.
We classify it as a SaaS sender from include: mechanisms in the SPF record matching a maintained provider rule. This is infrastructure attribution from public DNS, not evidence of a direct contract or exclusive use.
Chargebee is a subscription billing and revenue operations platform operated by Chargebee, Inc. It sends transactional and marketing emails on behalf of subscriber domains — invoices, renewal notices, dunning campaigns, and related subscription lifecycle messages — and thus appears as an SPF include mechanism in the DNS records of sites that use it.
Chargebee's footprint leans heavily toward the long tail of smaller and mid-market sites (rather than the largest enterprises) and concentrates in the .com space, where it is often deployed alongside Google Workspace as part of the typical SaaS stack. For email teams, Chargebee's sending reputation and infrastructure practices directly affect inbox placement for all subscriber domains that rely on it.
Where Chargebee sits in the Tranco ranking
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 5 | 1.6% |
| Top 100,000 | 55 | 18.0% |
| Top 1,000,000 | 245 | 80.3% |
| Unranked | 0 | 0.0% |
Top-level domain split
| TLD | Domains | Share | |
|---|---|---|---|
| .com | 197 | 64.6% | |
| .io | 40 | 13.1% | |
| .ai | 8 | 2.6% | |
| .com.au | 5 | 1.6% | |
| .app | 4 | 1.3% | |
| .co | 4 | 1.3% | |
| .fr | 4 | 1.3% | |
| .de | 4 | 1.3% | |
| .co.uk | 3 | 1.0% | |
| .net | 3 | 1.0% |
What Chargebee users also use
Cross-tabulated from the same daily snapshot — the other email services seen on the same 305 domains.
| Type | Service | Domains | Share of Chargebee users |
|---|---|---|---|
| Mailbox | Google Workspace | 208 | 68.2% |
| Mailbox | Microsoft 365 | 60 | 19.7% |
| Mailbox | Mimecast | 7 | 2.3% |
| Mailbox | Barracuda | 7 | 2.3% |
| Mailbox | Unknown / Other | 4 | 1.3% |
| Mailbox | Zoho Mail | 3 | 1.0% |
Multi-tenancy and shared reputation risk
Chargebee operates a shared sending platform where thousands of unrelated subscriber domains send email through the same infrastructure, meaning all sites collectively own its IP reputation and DKIM/SPF configuration. A single compromised or misconfigured tenant can degrade reputation across the entire platform, creating a concentration point where one actor's misuse affects thousands of ostensibly separate domains. Deliverability teams should actively monitor their Chargebee integration, as email success depends partly on how responsibly other Chargebee customers use the platform.
See the full Chargebee data page (KPI cards, trend, sample domains) →
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Frequently asked questions
What is Chargebee, and does it affect my email deliverability?
Chargebee is a billing platform that sends subscription emails for thousands of sites. Its shared infrastructure means your inbox placement depends on Chargebee's reputation and how other customers use it — misconfiguration or abuse by a single tenant can cascade across the entire platform.
How many domains use Chargebee?
305 domains in the Tranco top-1M use Chargebee as their SaaS sender as of September 12, 2026 (0.05% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Is Chargebee common enough to affect email deliverability testing?
Chargebee accounts for 0.05% of SPF-publishing domains in the top 1M. Whether you should seed a test mailbox there depends on how much of your audience it represents — the co-usage table above shows the services it appears alongside most.
Which countries or TLDs use Chargebee most?
Chargebee's largest TLD is .com (64.6% of its domains); it appears across 33 TLDs in total.