Line by line
| Feature | Inboxkit | Hypertide |
|---|---|---|
| Mailboxes | Official, paid Google Workspace and Microsoft 365, plus Azure | Google and Hypertide Entra (Microsoft on Azure servers) |
| Claude Code / Codex (MCP) | Remote MCP server, connects to Claude Code and Codex | Not listed |
| Google price | $3 a mailbox, or $2.50 annual | $3.30 an inbox, month to month |
| Microsoft price | Azure: $30 a tenant for up to 100 mailboxes | Entra: $25 a domain with 25 inboxes |
| Setup time | Orders completed in 30 to 120 minutes, automatically | 4 to 6 hours quoted |
| API docs | 119 documented REST endpoints and webhooks | API on every plan; no public docs found |
| Sequencer exports | 24+ with one click | Smartlead, Instantly and Bison |
| Support | 24/7 on Slack, in-app chat and email | 24/7 |
| Warmup (add-on) | 14-day warmup on an isolated network, $3 a mailbox | Sequencer warmup settings it enables for you |
| Monitoring (add-on) | InfraGuard every six hours: blacklists, DNS, bounces, placement, auto-pause | Domain-level analytics and free placement tests |
Competitor details from public pages, checked 19 Oct 2026. Sources: Hypertide pricing (hypertide.io); Hypertide Entra (hypertide.io); Hypertide homepage and FAQ (hypertide.io); Inboxkit pricing.
Competitor offers can change after that date. Trademarks belong to their owners.
Prices at common volumes
| Mailboxes | Inboxkit, monthly | Inboxkit, annual | Hypertide |
|---|---|---|---|
| 1,000mailboxesGoogle mailboxes | Inboxkit, monthly$3,000 | Inboxkit, annual$2,500 | Hypertide$3,300 |
| 25mailboxesMicrosoft: Azure tenant against one Entra domain | Inboxkit, monthly$30 | Inboxkit, annual$30 | Hypertide$25 |
| 1,000mailboxesMicrosoft: ten Azure tenants against 40 Entra domains | Inboxkit, monthly$300 | Inboxkit, annual$300 | Hypertide$1,000 |
Entra is cheaper up to 25 Microsoft mailboxes. From 26, one Azure tenant costs less.
Hypertide Google is $3.30 an inbox; Entra is $25 a domain with 25 inboxes. Ours: $3 a mailbox, Azure $30 a tenant for up to 100.
Hypertide pricing against Inboxkit
Hypertide Google inboxes are $3.30 a month each, with no packages or minimums. Microsoft comes as Hypertide Entra, at $25 a domain with 25 inboxes. Plans run month to month.
Inboxkit is $3 a mailbox on monthly billing, or $2.50 on annual. One Azure tenant holds up to 100 Microsoft mailboxes for $30 a month.
At 1,000 Google mailboxes, Hypertide costs $3,300 a month and Inboxkit $3,000. At 1,000 Microsoft mailboxes, Entra takes 40 domains for $1,000 and Azure takes ten tenants for $300. Up to 25 Microsoft inboxes, Entra’s $25 is cheaper.
Google, Entra and Azure
Hypertide Entra runs Microsoft inboxes on Azure servers, with a native Outlook login. Its FAQ says it is not private SMTP. Entra is sold only by the domain, so an order under 25 inboxes means Google.
Inboxkit sells official, paid Google Workspace and Microsoft 365 mailboxes at $3 each. For Microsoft volume, one Azure tenant holds up to 100 mailboxes for $30 a month.
Hypertide setup time and sequencers
Hypertide quotes fully automated setup in 4 to 6 hours. Its homepage names three compatible sequencers: Smartlead, Instantly and Bison.
Inboxkit completes orders in 30 to 120 minutes, automatically, with SPF, DKIM and DMARC configured. Mailboxes export in one click to 24+ sequencers.
Hypertide warmup and placement tests
Hypertide enables warmup settings in your sequencer and gives clients tools to bulk-update them. It offers free domain-level placement tests and domain-level analytics. Its pages state no blacklist monitoring or check frequency.
Inboxkit’s warmup runs for 14 days on an isolated network, at $3 a mailbox. InfraGuard checks blacklists, DNS, bounces and inbox placement every six hours, with alerts and auto-pause. Both are add-ons, and InfraGuard’s first month is free.
Hypertide API and MCP
Hypertide includes full API access on every plan. We found no public API documentation, and its pages mention no MCP server.
Inboxkit documents 119 REST endpoints with webhooks, on every account. Connect Claude Code or Codex to Inboxkit’s remote MCP server to run your mailbox work from an agent.
Hypertide reviews and support
Inboxkit is rated 4.7 out of 5 on G2 from 120 reviews.
Both list 24/7 support. Inboxkit’s runs on Slack, in-app chat and email, and every account gets unlimited team members and workspaces.
Switch from Hypertide in four steps
Create a free account
Pay only for the mailboxes you add. No plan to pick first.
Buy or connect domains
Then add Google Workspace, Microsoft 365 or Azure mailboxes on them.
Export to your sequencer
One click to 24+ sequencers, including Smartlead and Instantly.
Run both side by side
Warm up here while Hypertide keeps sending. Move campaigns before your plan renews.
Questions about Hypertide
Is Hypertide cheaper for Microsoft mailboxes?
Up to 25 inboxes, yes: one Entra domain is $25. From 26, one Azure tenant at $30 covers up to 100. At 1,000, it is $300 on Inboxkit against $1,000 on Entra.
How does Hypertide pricing work?
Google inboxes are $3.30 a month each, with no minimum. Entra is $25 a domain with 25 Microsoft inboxes. Plans run month to month.
Is Inboxkit cheaper than Hypertide for Google?
Yes: $3 against $3.30 a mailbox. 1,000 cost $3,000 a month on Inboxkit and $3,300 on Hypertide. On annual billing Inboxkit is $2.50.
How long does Hypertide setup take?
Hypertide quotes 4 to 6 hours. Inboxkit completes orders in 30 to 120 minutes, automatically.
Does Hypertide have an API or MCP server?
It includes API access on every plan, but we found no public API docs and no MCP server. Inboxkit documents 119 REST endpoints and runs a remote MCP server.
Is Hypertide legit?
Hypertide is a working provider with published prices for Google and Entra inboxes. Inboxkit is rated 4.7 out of 5 on G2 from 120 reviews.
How do I move from Hypertide to Inboxkit?
Open a free account, buy or connect domains, and add mailboxes. Export them in one click to your sequencer. Keep Hypertide sending until your campaigns have moved.
Open a free account
$3 a mailbox, no minimum. Google Workspace, Microsoft 365 and Azure.
