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Adstacker vs RealEye

Both stand on ad creative testing tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Adstacker

Paid Web

Pick Adstacker if your marketing workflow needs modular video ad variations and automatic rendering in a browser. Its credit-based exports and three paid monthly tiers fit teams that can plan recurring volume. Look elsewhere if you need a free plan, a non-web platform, rollover credits, or guaranteed rendering and export timing.

Visit Adstacker

RealEye

Free trial AndroidiPhoneWeb

Choose RealEye for online webcam research that combines gaze analysis, facial coding, and survey responses. Basic starts at $325 a month billed annually, while smartphone tests and API access are listed under Custom, which has no listed price.

Visit RealEye

The facts

AdstackerRealEye
Free planNoA free trial
Open sourceNot publishedNot published
Runs onWebAndroid, iPhone, Web
Lowest paid planCreator Plan: $99 a monthBasic (annual): $325 a month
Plans published35
MakerNot publishedNot published
Websiteadstacker.iorealeye.io
On ad creative testing tools#12 of 24#8 of 24

Adstacker: what it does well

  • Combines hooks, copy, calls to action, subtitles, and overlays
  • Automatically queues uploaded variations for rendering
  • Supports customizable fonts, colors, timing, and animation
  • Merges up to three clips after aspect-ratio selection
  • Offers 720p through 4K export resolutions

What to know first

  • Paid service with no free plan
  • Web platform only
  • Unused Render Credits do not roll over
  • Service terms do not guarantee rendering or export completion times

RealEye: what it does well

  • Studies can use images, videos, or live websites.
  • Dashboard includes heatmaps, gaze and fixation analysis, and AOI statistics.
  • Exports raw or processed study data.
  • Connects with Qualtrics, Google Forms, and SurveyMonkey.
  • Offers facial coding for three expressions.

What to know first

  • No free plan is available.
  • Basic studies are limited to 3 minutes per study.
  • Own-link participants need a laptop or PC with a webcam.
  • Panelists cannot join embedded website or screen recording studies.

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