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Research

Claims and evidence
kept separate.

This page lists the numbers Portifer states about its product and where the evidence for each one lives. Every figure is a product setting, a product limit, a price, a vendor's own page or a study we ran. We do not yet publish outcome figures such as response rates or switching times, and this page says how we will measure them first.

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On this page

  • What we state, and the evidence
  • What we do not claim yet
  • How we will measure outcomes
  • FAQ

Last updated 2026-10-26

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What we state, and the evidence

ClaimTypeEvidence
Labels and tracking through five carriers: Bring, PostNord, DHL Express, UPS and FedExProduct settingThe carrier integrations available under Settings → Carriers, each on your own carrier account.
Tracking is checked for each parcel about every four hoursProduct settingAn hourly job polls each undelivered parcel on a connected carrier account once its last check is four hours old.
Address confirmation deadline of 5 days, adjustable from 1 to 30Product settingThe default deadline on every campaign; recipients get one reminder after 3 days and unconfirmed packages are confirmed with the address on file when the deadline passes.
Campaign contact files of up to 5,000 rows and 10 MB; recipient lists of up to 1,000 rows; box recipient files of up to 5,000 rows and 5 MBProduct limitThe limits each importer enforces, listed per import type.
Webhooks time out after 10 seconds and are tried up to three timesProduct limitThe outbound webhook delivery settings, with every attempt logged.
Pilots start at EUR 1,500, paid by invoicePriceThe pilot price in our written pricing agreements; product and postage are extra.
3 of 13 seeding, influencer and gifting platforms publish a price list, against 6 of 10 research and survey toolsOur studyPublic pricing pages of 23 tools checked on 2026-10-25, with method, limitations and a CSV.
What Later Influence and Upfluence exports containVendor pageEach vendor's own help articles, linked and dated on the migration guide.
Competitor features and pricing models on compare and alternatives pagesVendor pageThe vendor's own public pages, linked from the comparison and dated.
  • Carriers and tracking
  • Help and API docs
  • Switching guides
  • Import formats and limits
  • Pricing
  • Pricing transparency study
  • Later Influence migration guide
  • Alternatives

What we do not claim yet

Portifer is a young product. We have not yet run enough campaigns to publish outcome figures that would mean anything, so we leave them out rather than estimate them.

  • How long a typical switch to Portifer takes. Switching guides show what each stage depends on and the product defaults instead.
  • Response rates, scan rates, review volumes or meeting rates. Campaign examples on our pages describe the workflow and contain no outcome numbers.
  • Time saved, cost saved or return on investment for customers.
  • Customer logos, testimonials or case studies.

How we will measure outcomes

These are the outcome figures we will publish, and how each one is defined. Nothing in this table has been published yet.

  • Only aggregate figures from production data, never data about a named customer or recipient.
  • Only once at least 30 completed campaigns from at least 5 clients are in the sample; test and demo accounts are excluded.
  • Each figure is published with its definition, sample size, date range and the query method, next to the claim that uses it.
  • Figures are refreshed at least every six months and dated.
FigureDefinitionReported as
Time to first sendDays from a client's first recipient import to the first shipping label printed in the same campaignMedian and interquartile range
Address confirmation ratePackages whose address was confirmed by the recipient before the deadline, divided by packages that asked for confirmationShare, per campaign type
Response rateDelivered packages with at least one survey answer or upload, divided by delivered packagesMedian across campaigns
Time to first responseHours from carrier-reported delivery to the recipient's first answer or uploadMedian and interquartile range

Frequently asked questions

Why does Portifer not publish response rates?

Because we have not run enough campaigns to report a figure that would hold up. When the sample reaches at least 30 completed campaigns from at least 5 clients, we will publish the median with its definition, sample size and date range on this page.

Where do the numbers on Portifer's pages come from?

From the product's own settings and limits, our written pricing, vendors' own public pages, and our pricing transparency study. Each one is listed on this page with a link to the page that documents it.

Related pages

  • Research
  • Editorial policy
  • Switching guides
  • Pricing

Last updated 2026-10-26

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