Compacto

What Compacto is
Compacto combines a branded URL shortener with an OTP API for teams managing links and one-time passcodes. Its web dashboard creates and organizes short links, while the API supports individual and batch creation. Custom domains and API access are available, and click reports show country and device breakdowns; retention depends on the selected plan. The OTP API generates a passcode and identifier, then validates a code supplied by the user. Delivery can use a connected SMS, email, or WhatsApp provider, which sends messages and charges under its own terms. Compacto states that OTP codes are hashed, time-limited, single-use, and temporarily locked after repeated failed validations. Documented public endpoints require an API key in the x-api-key header. Plans include Free, Plus at $5 a month, Prime at $15 a month, and prepaid OTP packs priced in GBP.
Who it suits
Marketing, growth, product, and engineering teams needing branded links or application OTP flows. Developers can automate link creation and connect messaging providers.
What it does well
- Free plan includes 100 links monthly
- Batch link creation through the API
- Country and device click reporting
- Custom domains supported
- OTP codes are hashed and single-use
What to know first
- Free plan limits links and OTP generations
- Messaging provider charges are separate
- Reporting retention depends on plan
- Public API requires an x-api-key header
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | 100 links/month · 25 OTP generations/month · validation included · custom back-halves valid 7 days | Free |
| Plus | Monthly and annual billing available · 1,000 links/month · unlimited clicks · complete reporting · 10 custom domains · password-protected links valid 90 days · custom expiry up to 90 days · 25 OTP generations/month | $5 a month |
| Prime | Monthly and annual billing available · 10,000 links/month · unlimited clicks · complete reporting · 50 custom domains · password-protected links valid 180 days · custom expiry up to 180 days · 25 OTP generations/month | $15 a month |
| OTP pack — 10,000 generations | Prepaid; valid for 365 days · 10,000 OTP generations · validation included · delivery provider charges are separate | £100, paid once |
| OTP pack — 2,000 generations | Prepaid; valid for 365 days · 2,000 OTP generations · validation included · delivery provider charges are separate | £25, paid once |
| OTP pack — 5,000 generations | Prepaid; valid for 365 days · 5,000 OTP generations · validation included · delivery provider charges are separate | £55, paid once |
As compac.to lists them, read 12 Oct 2026. The maker's own page has the final word.
Verdict
Compacto suits teams combining branded link management with programmable OTP validation. Its free tier provides a starting point, while paid plans increase link capacity and reporting allowances.
Facts from Compacto's own pages
- API access
- Yes · compac.to, 20 Sept 2026
- API authentication
- Documented public API endpoints require an API key sent in the x-api-key request header. · compac.to, 12 Oct 2026
- Bulk link creation
- Yes · compac.to, 20 Sept 2026
- Custom domains
- Yes · compac.to, 20 Sept 2026
- Free plan
- Yes · compac.to, 20 Sept 2026
- Intended users
- The maker describes the URL shortener for marketing and growth teams and developers, and the OTP API for product and engineering teams. · compac.to, 12 Oct 2026
- Link management
- Users can create and organize short links in the dashboard or automate single and batch link creation through the API. · compac.to, 12 Oct 2026
- Link reporting
- Click reporting includes country and device breakdowns, with data retention depending on the plan. · compac.to, 12 Oct 2026
- Maker
- Compacto is operated by Flowstates Inc, trading as Compacto. · compac.to, 12 Oct 2026
- OTP channels
- OTP delivery can use a connected provider configured for SMS, email, or WhatsApp. · compac.to, 12 Oct 2026
- OTP flow
- The OTP API generates a passcode and returns an identifier, then validates the code entered by the user. · compac.to, 12 Oct 2026
- OTP security
- The OTP documentation states that codes are hashed, stored with a time to live, single-use, and subject to temporary lockout after too many failed validations. · compac.to, 12 Oct 2026
- Plan limits
- Free, Plus, and Prime include 100, 1,000, and 10,000 short links per month, respectively. · compac.to, 12 Oct 2026
- Products
- Compacto provides a branded URL shortener with click reporting and an OTP API that generates and validates one-time passcodes. · compac.to, 12 Oct 2026
- Provider charges
- Compacto does not deliver OTP messages; the customer's connected messaging provider delivers them under its own terms and charges. · compac.to, 12 Oct 2026
- Support
- Compacto lists email support for Free and Plus, and priority email support for Prime. · compac.to, 12 Oct 2026
- Support contact
- The contact page lists [email protected] for existing customers who need assistance. · compac.to, 12 Oct 2026
Where Compacto stands on Freedom251
- URL shorteners#110 of 156
