Pay for what you use.
One platform: social accounts, ads, phone numbers, calls, SMS, WhatsApp. Every feature included, no plans, no seats.
Start with 2 free accounts. See the full rate card ↓
Self-serve
Usage-based, card on file.
- 2 accounts free to start, no credit card
- Every feature included, nothing gated behind a plan
- Usage-based billing
- Self-service at any scale, no sales call, cancel anytime
Enterprise
The same platform, custom terms.
- Volume discounts past 2,000 accounts
- SAML SSO, SCIM, MFA, audit logs, and role-based access
- Dedicated Slack channel with engineering
- SOC 2 + GDPR paperwork via the trust portal
The full rate card
| Self-serve | Enterprise | |
|---|---|---|
| · per account, per month | ||
| First 2 accounts× 2No credit card required | Free | Free |
| Accounts 3-10× 8 | $6/mo | $6/mo |
| Accounts 11-100 | $3/mo | $3/mo |
| Accounts 101+No cap, fully self-service at any scale | $1/mo | $1/mo |
| Accounts 2,000+Self-serve keeps the $1 rate at any scale; enterprise contracts add volume discounts from here | $1/mo | Custom |
1101001k10k $48/moavg ≈ $4.80 / account | ||
| Features· every feature on every account | ||
Scheduling + publishingAll platforms Unlimited posts, threads, first comment, queue, calendar | Unlimited | Unlimited |
AnalyticsAll platforms Impressions, reach, engagement, follower tracking | Unlimited | Unlimited |
Messaging Read and send DMs | Unlimited | Unlimited |
Comments + reviews Reply to comments, manage reviews | Unlimited | Unlimited |
Ads Boost posts, create campaigns | Unlimited | Unlimited |
WebhooksAll platforms Real-time events for post status, messages, comments | Unlimited | Unlimited |
| X/Twitter API· passed through at X's exact rates, zero markup | ||
| Reads (posts, analytics, lists) | $0.005/req | $0.005/req |
| User reads & follows | $0.010/req | $0.010/req |
| Posts & DM sends | $0.015/req | $0.015/req |
| Posts with URL | $0.200/req | $0.200/req |
| Phone numbers | ||
| Dedicated number50+ countries, priced by number type (mobile, local, national, toll-free) where several are offered. One number carries calls, SMS, and WhatsApp. Billed per active day, prorated. | from $3/mo | |
| Calls | ||
| Phone (PSTN) callsInbound & outbound, per minute, priced by destination country | from $0.01/min | |
| Call recordingOptional, off by default | $0.004/min | $0.004/min |
| SMS | ||
| Outbound SMSPer message segment, by destination | from $0.008/msg | |
| Inbound SMSPer received message segment on US numbers. Free in most other countries. | $0.010/msg | $0.010/msg |
| Carrier registration (10DLC)Required for US texting only. One approved registration covers all your numbers. | $9 one-time | $9 one-time |
| Campaign feeMonthly carrier fee for US texting, by registered use case | from $4/mo | |
| Service messagesNon-template messages within the 24h customer service window | Free | Free |
| Template messagesMarketing, utility, authentication. Varies by category + recipient country. | Billed by Meta | Billed by Meta |
| WhatsApp calls, inbound | Free | Free |
| WhatsApp calls, outboundCarrier connection metered per minute by Zernio; Meta's per-minute rate is billed by Meta directly to your WABA | Carrier + Meta rate | Carrier + Meta rate |
| Support & terms | ||
| Support | Chat + email | Dedicated Slack |
| BillingEnterprise can switch to postpaid invoicing, net-30/60 | Card, monthly | Card, monthly |
| ComplianceSOC 2 + GDPR documentation via the trust portal | Included | Included |
Every price is shown before you buy, and every call, message, and number is an itemized line on your usage page. Full per-country tables: number pricing and WhatsApp costs.
Trusted by builders at
I use Zernio for my SaaS purplepalm.ai. Integration was incredibly easy - had everything up and running in less than an hour. The API is super straightforward.
Founder, purplepalm.ai
This concept to have an API first social media scheduler is just phenomenal! The amount of time saved, the automation capabilities is unlike anything else.
Social Media Manager
Zernio makes programmatic multi-platform social posting as simple as I've ever seen it. The API is straightforward, well-documented, and simple. It just works.
Developer
Frequently asked questions
- What's included with every account?
- └Every connected social account includes scheduling, analytics, inbox (comments + DMs), full API access, and unlimited posts. There are no separate add-ons or feature tiers.
- How does the pricing work?
- └You pay per connected social account per month. The first 2 accounts are free. After that, pricing is graduated: $6/account for 1-10, $3/account for 11-100, $1/account for 101+ (no cap). Each tier only applies to accounts within that range.
- Is there a free tier?
- └Yes. Your first 2 connected social accounts are completely free, no credit card required. You get full access to all features including scheduling, analytics, inbox, and the API.
- Why are X/Twitter API costs separate?
- └X (Twitter) charges per API call on their end. We pass through their exact rates with zero markup so you only pay for what you use. Analytics and inbox sync for X accounts are opt-in, so you control the costs.
- What payment methods do you accept?
- └We accept all major credit cards (Visa, MasterCard, American Express) and process payments securely through Stripe.
- Is there a setup fee?
- └No. No setup fees, no hidden costs, no contracts. You pay per account per month, billed at the end of each billing period.
- Can I disconnect accounts anytime?
- └Yes. Disconnect any social account at any time and you stop being charged for it. There are no cancellation fees or penalties.
- Do you offer refunds?
- └Zernio is usage-based, so you only pay for the social accounts you actually connect during each billing period. There's no prepaid time to refund, and you can stop incurring charges at any time by disconnecting accounts. If you spot a billing error or were charged because of an outage on our side, email support and we'll credit your account.
- Can I schedule videos?
- └Yes! You can schedule videos to YouTube, TikTok, Instagram (Reels), Facebook, LinkedIn, and Pinterest. We support all major video formats.
- Do I need to be a developer to use Zernio?
- └Zernio is built for developers and teams with technical resources. If you can make API calls, you can use Zernio. We also integrate with no-code tools like n8n, Make, and Zapier.
- How reliable is the service?
- └We maintain 99.7%+ uptime and have delivered over 2 million posts. Our infrastructure runs on Vercel with global edge distribution, and we monitor every post delivery in real-time.
Still have questions?
Ready to get started?
2 accounts free. No credit card required.




