Convert vs Postscript
Side-by-side plans, pricing, and feature gates for Convert and Postscript, verified . Convert is primarily a/b testing; Postscript is primarily sms marketing.
Plans side by side
Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.
Convert
- Growth$299/mo
- Pro
Most popular: $420/mo billed yearly
$420/mo - EnterpriseCustom
Postscript
- Starter$0/mo
- Growth$100/mo
- Professional
Most popular
$500/mo - EnterpriseCustom
When Convert wins
- Marketing and CRO teams running 5+ tests per month with budgets to match
- Companies scaling out of free Optimize or VWO Free tier deprecations
- Mid-market e-commerce running structured experimentation programs
Where Convert is the wrong fit
- Small teams that can use PostHog feature flags and experiments for free
- One-test-a-quarter buyers where cost-per-test is too high
- Enterprises with Optimizely contracts where switching incentive is weak
When Postscript wins
- Shopify e-commerce stores doing $1M+ GMV with active SMS list growth
- Brands graduating from Klaviyo SMS or Attentive on cost
- Teams wanting a Shopify-native SMS experience separate from email
Where Postscript is the wrong fit
- B2B companies, where SMS is not a standard channel
- Creators or info-product sellers whose per-message economics do not match
- Brands without an SMS-friendly Shopify segment to drive ROI
Common questions
- Is Convert cheaper than Postscript?
- At the entry tier, Postscript starts at Free versus Convert at $299/mo. Postscript is cheaper at the entry. Pricing scales differently above that, so check the full plan grid.
- Does Convert or Postscript have a free plan?
- Neither has a permanent free plan. Both offer free trials.
- Are Convert and Postscript in the same category?
- No. Convert is primarily a a/b testing tool; Postscript is primarily a sms marketing tool. They overlap on use case but sit in different primary categories, so the comparison is between adjacent tools rather than direct competitors.
- Which has more plans, Convert or Postscript?
- Postscript ships 4 plans; Convert ships 3. Postscript's longer ladder gives more granular upgrade steps, which can mean smoother price escalation as your team scales.
- Where can I see alternatives to Convert or Postscript?
- Each tool has a dedicated alternatives page on TierGauge with ranked options and verified pricing: /alternatives/convert for Convert and /alternatives/postscript for Postscript. Alternatives are derived from each tool's editor-flagged competitors plus same-category tools we track.
Convert: https://www.convert.com/pricing/ · Postscript: https://postscript.io/pricing
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.