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Periodix vs Sellinger AI

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Cheaper
Sellinger AI — $19/mo vs $99/mo for Periodix
Free plan
Neither — Periodix has paid plans only, Sellinger AI has paid plans only
Public API
Both have one
Higher Trust score
Periodix — 92 vs 75 for Sellinger AI
Best fit
Periodix: SDRs and founders scaling LinkedIn outreach specifically · Sellinger AI: Founders wanting SDR-level outreach without hiring

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

Side by side

FactPeriodixSellinger AI
CategoryAI SDRs & Sales AgentsAI SDRs & Sales Agents
Pricing modelPaidPaid
Starts at$99/mo$19/mo
Public APIYesYes
Trust score92 / 10075 / 100
PlatformsWeb, APIWeb, API
CompanyPeriodixSellinger AI
Last verifiedOct 15, 2026Oct 15, 2026

What our research says

Periodix

Periodix is narrowly focused on LinkedIn (sequencing, replying, objection handling and booking) rather than trying to be a multichannel platform, which makes its pricing far easier to read than a bundle-based competitor. Per-account cost drops sharply at higher tiers, which rewards agencies or teams running many LinkedIn seats, but a single-account user pays the full $99 regardless of message volume.

Pros

  • Handles the full sequence: outreach, replies, objections, and call booking, not just message sending
  • API access and webhooks included on every plan, even the cheapest
  • Per-account price drops meaningfully at higher account counts

Cons

  • LinkedIn-only; no email, WhatsApp or other channel coverage
  • Entry price is $99/month regardless of how light your usage is

Sellinger AI

Sellinger AI's pitch is replacing a multi-channel SDR team with modular AI agents, and the a la carte pricing lets you start with just one channel and add more as needed. The flip side of that modularity is a genuinely confusing price sheet; module prices, bundle prices, and usage-based add-ons all coexist, so working out real monthly cost takes real effort.

Pros

  • Covers seven outreach channels under one orchestration layer, syncing to CRM automatically
  • Modular pricing lets you buy just the channels you need instead of a fixed bundle
  • 30-day free trial with no credit card required

Cons

  • Pricing is genuinely complex, with per-module, bundle, and usage-based rates that are hard to compare at a glance
  • No disclosed company country or headquarters

Which one fits

Choose Periodix if you need

  • SDRs and founders scaling LinkedIn outreach specifically
  • Agencies managing outreach across many client LinkedIn accounts
  • Teams wanting automated objection handling, not just message sends

Choose Sellinger AI if you need

  • Founders wanting SDR-level outreach without hiring
  • Agencies running outreach campaigns for multiple clients
  • Sales teams wanting to add channels incrementally

Periodix vs Sellinger AI: the questions people ask

Is Periodix cheaper than Sellinger AI?

On published entry prices, Sellinger AI starts lower — $19/mo against $99/mo for Periodix. Entry price is the lowest paid plan as we last verified it; what each plan includes differs.

Which has a public API, Periodix or Sellinger AI?

Both ship a public API, so either can be built on; the fact table above shows the platforms each one runs on.

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