EmailBison sells one plan: US$599 a month for 500,000 emails, with dedicated IPs, unlimited workspaces and the API, bought through a demo. PlusVibe starts at US$37 a month for 25,000 emails with a 14-day trial; its API, webhooks and MCP server start on Business at US$77 a month, and dedicated IPs come with Agency from US$497.
Verified 25 Oct 2026
Pick EmailBison if
You send hundreds of thousands of emails a month: one US$599 plan covers 500,000
Your security review needs SOC 2 Type II, GDPR or HIPAA reports from the vendor
Pick PlusVibe if
You send up to 150,000 emails a month: Business covers that for US$77 a month billed monthly
EmailBisonBase US$599/mo for 500,000 emailsOne plan: Base, US$599 a month for 500,000 emails a month. No per-seat fees. No annual price is published. Bought through a demo with sales. Verified 2026-10-25.
PlusVibePersonal US$37/mo monthly, US$30.80 yearlyPersonal: US$37 a month billed monthly, or US$30.80 a month billed yearly (two months free). One price per plan with unlimited team members, not per seat. Verified 2026-10-25.
EmailBisonBase, US$599/moBase, US$599 a month. The API is part of the only plan.
PlusVibeBusiness, US$77/mo monthlyBusiness: US$77 a month billed monthly, or US$64.20 billed yearly. Personal has no API, webhooks or MCP.
EmailBisonBy send volume, unlimited leadsBy send volume. Unlimited leads, workspaces and teammates. Above 500,000 emails a month you buy extra monthly buckets; their price is not published.
PlusVibeBy email volume and active leadsBy monthly email volume and active leads: 25,000 emails and 30,000 active leads on Personal, 150,000 and 100,000 on Business, 500,000+ on Agency. Larger enrichment-credit tiers raise the price. The paid plan cards do not state a mailbox limit.
EmailBisonNo free plan or self-serve trialNo free plan and no self-serve trial. The site's only call to action is Book a demo, and each customer gets a private instance.
PlusVibeNo free plan; 14-day trialNo free plan. A 14-day trial with 1,000 emails, up to 3 connected email accounts with warmup, and 100 enrichment credits.
EmailBisonBearer token per workspace instanceBearer token from Settings > Developer API. An api-user token works only in the workspace it was created in; a super-admin token follows its creator's current workspace. Each customer calls its own instance URL.
PlusVibex-api-key header plus workspace_idx-api-key header, plus a workspace_id on every call. One key per account covers all its workspaces; it is created under Settings > API Access on Business.
EmailBisonNot publishedLimits apply per API key, but no figures are published. Going over returns HTTP 429 with a retry_after value in seconds. List endpoints return 15 records a page.
PlusVibe5 requests/sec5 requests a second. A few heavy endpoints count more, and going over blocks requests for a short time. No rate-limit headers are documented.
EmailBison23 events, retried up to 5 times23 events, including email sent, contact replied, contact interested, email bounced, contact unsubscribed and sender account disconnected. Failed deliveries are retried up to 5 times over 24 hours, and events can be resent for 10 days.
PlusVibeBusiness and Agency, optional signatureBusiness and Agency: first reply, all replies, positive replies, emails sent, bounces, Unibox emails sent, lead labels and system alerts such as a disconnected mailbox. Optional HMAC-SHA256 signature.
EmailBisonPartial: docs-search MCP onlyA docs-search MCP server only, at docs.emailbison.com/mcp. It searches the public docs and cannot read or change campaigns, leads or mailboxes.
PlusVibeYesOfficial server at https://mcp.plusvibe.ai/mcp with the API key in the URL, over Streamable HTTP, on Business. Setup guides cover Claude, Cursor and ChatGPT.
EmailBison500,000 emails/mo on Base500,000 emails a month on the Base plan. Daily limits per sender account can be updated in bulk through the API.
PlusVibe25,000 emails/mo on Personal25,000 emails a month on Personal, 150,000 on Business and 500,000+ on Agency.
EmailBisonIsolated network with dedicated IPsAn isolated network with dedicated IPs is part of the plan, with warm-up and bounce protection. Warmup is switched off for a sender that causes or receives too many bounces, and a webhook reports it.
PlusVibePrivate warmup pool on every planA private warmup pool on every plan: basic warmup on Personal, advanced warmup settings on Business. Agency adds an isolated sending server per client, dedicated IPs with rotation and a warmup recovery scheme.
EmailBisonNo lead database listedNo lead database is listed. Unlimited storage for the leads you bring.
PlusVibeNo database; enrichment credits every planNo lead database is listed. Enrichment credits on every plan (1,000 a month on Personal, 3,000 on Business) pay for email verification, email finding, website and LinkedIn scraping and AI personalization.
EmailBisonClay, OutboundSync, EmailGuard, n8n, ZapierNative Clay actions, HubSpot and Salesforce sync through OutboundSync, EmailGuard inbox placement tests, and n8n, Zapier and Make through the API and webhooks. HeyReach can push leads into it from a LinkedIn sequence.
PlusVibeSlack; HubSpot, GoHighLevel, Zapier from BusinessSlack alerts from Personal. HubSpot, GoHighLevel, Zapier, Make and webhooks from Business.
EmailBisonSOC 2 Type II, GDPR, HIPAASOC 2 Type II, GDPR and HIPAA, with reports in its Trust Center after an NDA. SAML single sign-on; SCIM on enterprise plans.
PlusVibeGDPR and CCPA sections, no SOC 2Its plans FAQ says it supports GDPR and CAN-SPAM compliant outreach, and its privacy policy has GDPR and CCPA sections. No SOC 2 or ISO certification is named.
EmailBisonUnlimited workspacesUnlimited workspaces on the plan. Create a separate api-user token in each workspace.
PlusVibeExtra workspaces from US$29/mo; Agency white-labelOne workspace on Personal and Business, with extra workspaces from US$29 a month on Business. Agency includes client workspaces and white-label for each client.
EmailBisonUp to 500 leads per requestUp to 500 leads per request. Personal-domain addresses such as gmail.com are skipped unless support enables them on your instance.
PlusVibeLead arrays; no per-call cap publishedLeads are sent as an array per call, with options to skip leads already in the workspace or in active campaigns. No per-call cap is published.
EmailBisonHigh-volume senders wanting dedicated IPsTeams and agencies sending hundreds of thousands of emails a month that want dedicated IPs and one flat price with no seat or lead fees.
PlusVibeWarmup, rotation, enrichment in one planSenders who want warmup, sender rotation and enrichment credits in one plan from 25,000 emails a month, and agencies that want isolated infrastructure.
No row matches in this view.
03
Pricing, plan by plan
US dollars as each vendor's page showed them on 25 Oct 2026. One panel per tool; switch each between monthly and annual billing (an annual price is the monthly rate when you pay for the year up front).
500,000 emails a month, unlimited leads, workspaces and teammates, isolated network with dedicated IPs, warm-up, API, private Slack support. Extra monthly send buckets above 500,000 at an unpublished price. Sold through a demo; no annual price published. Verified 2026-10-25.
PlusVibe
3 plans
Personal
$37/mo
billed monthly
$30.80/mo
billed annually
25,000 emails a month, 30,000 active leads, 1,000 enrichment credits a month (3,000 for US$45, 5,000 for US$52, 7,000 for US$58 billed monthly), basic warmup, unified inbox, sender rotation, Slack alerts.
No APIPlan details
No API, webhooks or MCP. Billed monthly, or US$30.80 a month billed yearly.
Business
$77/mo
billed monthly
$64.20/mo
billed annually
150,000 emails a month, 100,000 active leads, 3,000 enrichment credits (tiers up to 50,000 for US$220 billed monthly), advanced warmup, AI reply agents, webhooks, Zapier, Make, HubSpot, API and MCP server.
API includedPlan details
Extra workspaces from US$29 a month. Billed monthly, or US$64.20 a month billed yearly.
Agency
$497/mo
billed monthly
$415/mo
billed annually
From US$497 a month billed monthly, or from US$415 billed yearly.
API includedPlan details
500,000+ emails a month, custom credits, isolated sending server per client, dedicated IPs with rotation, client workspaces, white-label per client, unlimited users. Sold through a demo.
04
Which one to pick
Choose EmailBison if
You send hundreds of thousands of emails a month: one US$599 plan covers 500,000.
Your security review needs SOC 2 Type II, GDPR or HIPAA reports from the vendor.
You want unlimited workspaces and teammates on the base plan.
You want webhook events you can resend for up to 10 days.
Choose PlusVibe if
You send up to 150,000 emails a month: Business covers that for US$77 a month billed monthly.
You want to start with a self-serve 14-day trial.
You want enrichment credits for verification, email finding and AI personalization in the plan.
You want an MCP server that works with your campaign data, not only the docs.
If neither fits:If LinkedIn is your main channel, a LinkedIn tool such as HeyReach or OutFlo fits better, and both can hand leads to an email sender. Whichever sender you pick, verify the list before you upload it.
Choosing between EmailBison and PlusVibe, or moving from one to the other? Tell us your setup. We will show you how we would run it, and what we would check first.
Neither has a free plan. PlusVibe gives a 14-day trial with 1,000 emails, 3 connected email accounts and 100 enrichment credits, and paid plans start at US$37 a month. EmailBison has no self-serve trial: you book a demo, and its one plan is US$599 a month.
Should you pay for a warmup tool?
Both include warmup in the plan. EmailBison includes warm-up and bounce protection on an isolated network with dedicated IPs. PlusVibe includes a private warmup pool on every plan, with advanced warmup settings from Business.
How many emails can be sent per day?
Both cap the month rather than the day. EmailBison covers 500,000 emails a month, and daily limits per sender can be updated in bulk by API. PlusVibe allows 25,000 emails a month on Personal, 150,000 on Business and 500,000+ on Agency.
Which one gives dedicated IPs?
EmailBison includes an isolated network with dedicated IPs in its US$599 plan. PlusVibe lists dedicated IPs with rotation and an isolated sending server per client on its Agency plan, from US$497 a month billed monthly.
Can an AI agent run campaigns in EmailBison or PlusVibe?
PlusVibe has an official MCP server at mcp.plusvibe.ai on Business, with the API key in the URL, for campaign analytics, reply insights and lead data. EmailBison's MCP server only searches its public docs, so an agent works with campaigns through the REST API with a Bearer token.