PostOnce

Claimed

PostOnce is an automatic social media crossposting tool and post scheduler for creators, small businesses, and agencies.

Last updated Oct 13, 2026

Website Docs

2025Active3Montreal, Canada

About

PostOnce is a social publishing and automatic crossposting tool that helps creators, marketing teams, and agencies distribute content across their chosen social platforms. It allows users to connect social accounts, choose a source and destination platforms, and configure workflows to automatically republish compatible content. The platform also offers features for creating and scheduling posts directly within PostOnce, distributing eligible existing content, and integrating with APIs and AI tools for automated publishing systems.

Videos

6 creator tools from idea to publish #shorts

Key facts

At-a-glance profile data

Website: postonce.to
Headquarters: Montreal, Canada
Founded: 2025
Employees: 3
Total funding: -
Business model: B2B

PostOnce pricing

Plans and prices published by PostOnce
Plan	Price	Includes
Creator	$29 / month	15 social accounts, Unlimited workflows, Unlimited posts
Pro	$69 / month	50 social accounts, Unlimited workflows, Unlimited posts
Agency	$199 / month	200 social accounts, Unlimited workflows, Unlimited posts

Every paid plan includes all supported platforms, unlimited workflows and posts, scheduling, existing-content tools, and human support. Plans scale with number of social accounts.

Plans as published by PostOnce, checked October 2026. Current prices on postonce.to

Integrates with

Zapier
GitHub

Tech stack

Detected on postonce.to, last scanned 13 Oct 2026. Run your own scan

Frontend: Next.js, Tailwind CSS, Bootstrap
CDN: Cloudflare
Email marketing: Mailgun

Scores

Measured, not editorial

Ahrefs DRMeasured by Ahrefs

60/100Above median

Q1 19median 44Q3 71

Strength of the site’s backlink profile, on Ahrefs’ 0-100 Domain Rating scale. Licensed third-party data, not our opinion.

Check any domain free

Effective DRMeasured by StartupHub.ai

100/100Top 25%only 785 scored

Q1 43median 68Q3 93

Underrated vs Ahrefs DR 60

Our own read on real cross-surface visibility rather than raw backlink authority. A site can carry a high Domain Rating and still be invisible where people actually look, which is what this measures.

Run the eDR check

Agent ReadinessMeasured by StartupHub.ai

72/100Top 25%

Q1 29median 41Q3 49

How well an AI agent can read and use this site: structured data, clean markup, and whether key facts are reachable without running JavaScript. We scan the live site.

Scan this site yourself

Site SpeedMeasured by Google PageSpeed

77/100Top 25%

Q1 49median 62Q3 77

Google PageSpeed mobile performance for the company’s own site. Measured by Google, not by us.

Open in PageSpeed Insights

Data TrustMeasured by StartupHub.ai

81/100Top 25%only 1,337 scored

Q1 45median 61Q3 79

Whether this company is a safe place to put your data: security posture, privacy signals, and reputation evidence we could verify.

API & MCP SecurityMeasured by StartupHub.ai

Measured live, on request

What this company’s API or MCP server gives an anonymous stranger: transport, whether anything answers without credentials, CORS, response headers and, when an MCP server replies, which of its tools can be called with no key. Scanned live, on request, because a security verdict months old is worse than none.

Scan this site yourself

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Frequently asked

Is PostOnce trustworthy and reputable?

StartupHub's Data Trust & Reputation score for PostOnce is 81 out of 100, based on site security posture and privacy practices.

How many employees does PostOnce have?

PostOnce has approximately 3 people on record.