BulkMailer vs SendGrid
SendGrid is primarily email infrastructure: a high-volume API and SMTP relay aimed at developers, with marketing campaign features layered on top. BulkMailer is a campaign application aimed at operators, which sends through SMTP you own or buy. If you need to send email from your own codebase, SendGrid is the right category. If you need a person to build, check and run bulk campaigns without writing code, BulkMailer is.
Choose SendGrid if…
- You need a programmable API for transactional email from your application.
- You want webhooks, event streams and detailed engineering-grade logs.
- You need dedicated IPs and enterprise-scale infrastructure guarantees.
- Your email is triggered by software, not composed by a marketer.
Choose BulkMailer if…
- A non-developer needs to compose, check and send bulk campaigns.
- You want NVIDIA AI drafting, inbox-readiness scoring and list-quality review built in.
- You want to bring your own SMTP — including a SendGrid relay — and keep the choice portable.
- You want live per-recipient sending you can pause or stop.
- You want USDT billing and an optional desktop app.
Feature by feature: BulkMailer vs SendGrid
| Feature | BulkMailer | SendGrid |
|---|---|---|
| Sending infrastructure | Your own SMTP servers, or SMTPs bought in the in-app marketplace. Reputation stays with you. | SendGrid's own API and SMTP relay infrastructure, with dedicated IP options at higher tiers. |
| Pricing model | Send-based monthly plans. Free plan included permanently with every account. | Volume-based plans for email API sending, with separate marketing campaign pricing by contacts. |
| Payment method | USDT (TRC20/ERC20), monthly, no stored card and no automatic recurring charge. | Card and standard online payment methods. |
| Bulk sending behaviour | One recipient at a time in real time, with per-campaign rate limits, concurrency controls, retries, SMTP failover, and a live per-recipient log you can stop mid-send. | SendGrid queues and dispatches the campaign on its own infrastructure; you see progress and aggregate results rather than driving the send yourself. |
| Automation | Campaign creation, batch creation of several campaigns at once, and one-click reuse of a completed campaign. No branching workflow canvas. | Automation in its marketing product; the core strength is programmatic and transactional sending. |
| AI assistance | NVIDIA AI drafts subjects, bodies, newsletters and footers, scores inbox readiness, explains delivery failures, and reviews list quality. Included on every plan, free included. | Primarily infrastructure-focused; content AI is not the product centre. |
| Deliverability tooling | Built-in SPF, DKIM, DMARC and MX checks, spam-risk review, HTML repair, automatic plain-text alternatives, unsubscribe headers and one-click unsubscribe. | Authentication setup guidance plus platform-managed reputation; the platform handles much of the infrastructure side on your behalf. |
| Desktop app | Windows and macOS app for local sending from your own machine. | Web app and API only. |
| Support and ecosystem | In-app support tickets, written guides, free tools, and a tutorial walkthrough. | Strong developer documentation, SDKs, and enterprise support tiers. |
Pricing
BulkMailer: Free plan: 500 stored contacts, 1,000 emails/month, 1 SMTP, BulkMailer branding on campaign emails. Paid from $9.99/month in USDT (500,000 emails/month) up to 10,000,000 emails/month. SendGrid prices its email API by monthly volume and its marketing campaigns separately — check their pricing page for current figures.
SendGrid plans, features and prices change. This page was reviewed in September 2026 — check their website for current details.
Moving from SendGrid to BulkMailer
- Keep SendGrid for application/transactional email if you already use its API.
- Export marketing contacts and suppression lists as CSV.
- Import into BulkMailer, applying suppressions before any send.
- Optionally add your SendGrid SMTP credentials as a BulkMailer SMTP server.
- Verify SPF, DKIM and DMARC for the campaign sending domain, then ramp gradually.
No platform can guarantee inbox placement. Authenticating your domain, cleaning your list and ramping volume gradually reduce the risks you can control.
Questions people ask
Can I use SendGrid as the SMTP inside BulkMailer?
Yes. BulkMailer accepts any SMTP credentials, so you can keep SendGrid as the delivery layer and use BulkMailer for campaign creation, checks and live sending control.
Which is better for transactional email?
SendGrid. It is built for programmatic, per-event email from your application. BulkMailer is built for campaigns.
Do I need a developer to use BulkMailer?
No. Campaign creation, list import, checks and sending are all done in the app.
Need to send your campaigns?
Create your free BulkMailer account and turn this result into a campaign.