Best Landing Page Builder 2025: Unbounce vs Leadpages vs Carrd
Landing pages are where ad spend turns into pipeline. In 2025, the gap between “decent” and “dialled-in” comes down to three things: how fast you can ship a page, how consistently you can learn (A/B test + attribute), and how clearly your vendor’s pricing/features map to lower cost-per-lead (CPL). This guide compares Unbounce, Leadpages, and Carrd with current pricing (Aug 2025), real-world scenarios, and a simple selection playbook you can act on today.
Why your builder choice changes CPL (with a real example)

A UK fintech was paying £7–£9 per click on branded search and social retargeting. Their generic website pages leaked attention: long nav, too many links, slow fold. They rebuilt five single-purpose landing pages, added pop-ups/sticky bars for exit intent, and tested headlines via A/B testing and AI routing. Over six weeks, the conversion rate rose from 2.4% → 5.1%, pulling CPL down 40–55% without changing media. (The two features doing the most work: quick on-page testing and targeted overlays.) Unbounce and Leadpages both provide native pop-ups/alert bars; Unbounce also layers on Smart Traffic, which automatically routes visitors to the variant they’re most likely to convert on.
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The 5-step selection playbook
Step 1 — Size your build velocity & traffic.
How many new pages will you publish per month? What’s your expected traffic? Unbounce’s current tiers explicitly cap traffic volume per plan (e.g., Build up to 20k visitors, Experiment up to 30k, Optimize up to 50k), while pages themselves are unlimited. (Pricing pages, Aug 2025.)
Step 2 — Decide how you’ll learn.
- Need classic A/B testing? Unbounce’s Experiment tier includes A/B with manual allocation and stats; Optimize adds AI Smart Traffic. (Aug 2025.)
- Leadpages includes Unlimited A/B testing on its Standard and Pro tiers today, paired with Unlimited traffic & leads (Pro also unlocks unlimited landing pages). (Aug 2025.)
Step 3 — Factor payments & simple checkout.
- Leadpages has Stripe-powered Checkouts built in (secure, SCA-compliant; supports recurring products via Stripe), with no extra fee beyond Stripe’s normal rates. (Help Center updated Jan 2025.)
- Carrd supports Stripe Checkout on Pro Plus or higher, inserting a Stripe screen before form processing—great for low-ticket offers or donations. (Docs, Aug 2025.)
Step 4 — Price against minutes saved.
- Unbounce monthly (billed monthly): Build $99, Experiment $149, Optimize $249; yearly saves ~25% ($74/$112/$187). (Aug 2025.)
- Leadpages monthly (current site): Standard $37, Pro $74, with Custom for larger teams; Pro raises limits (e.g., unlimited landing pages, more custom domains). (Aug 2025.)
- Carrd is radically cheaper: Pro Lite $9/year, Pro Standard $19/year, Pro Plus $49/year. (Docs + pricing page, Aug 2025.)
Step 5 — Legal/IT comfort & scale.
If your org needs documented experimentation workflows (reporting, benchmarks, and internal controls), Unbounce’s plan grid and resources make procurement easier; Leadpages has add-ons like Lead Enrichment and additional users; Carrd is nimble but intentionally lightweight. (Aug 2025.)
Africa/NG note: All three accept major cards in USD. Access is generally global; some banks in Nigeria/other African countries require enabling international online payments. If you encounter location messages at checkout, contact the vendor’s support for clarification. (General availability based on each vendor site, Aug 2025.)
Quick profiles (what each tool is “really for”)

Unbounce — “CRO muscle + AI routing”
- What stands out: Mature A/B testing (Experiment) and Smart Traffic (Optimize) to squeeze more wins per visitor; pop-ups & sticky bars; lots of templates; broad integrations. (Aug 2025.) Unbounce
- When it shines: Paid acquisition with >10k visits/mo; teams that run continuous experiments; agencies managing multiple variants across segments.
- Watch-outs: Monthly visitor caps per plan; total cost is higher than entry-level tools. (Aug 2025.) Unbounce
Leadpages — “High-output small biz builder”
- What stands out: Unlimited traffic & leads, A/B testing built into even Standard; pop-ups + alert bars; Stripe Checkouts for one-time and recurring (via Stripe). (Aug 2025.) Leadpages, Unbounce
- When it shines: Creators and SMBs spinning up many offers quickly, wanting integrated payments and friendly pricing.
- Watch-outs: Some advanced enterprise controls/reporting may be lighter than Unbounce.
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Carrd — “Ridiculously fast one-pagers”
- What stands out: Blazing speed to publish, ultra-low price; forms, email signups (Mailchimp/Sendy and more), Stripe Checkout on Pro Plus; reCAPTCHA. (Docs, Aug 2025.) carrd.co
- When it shines: MVPs, individual creators, link-in-bio campaigns, or hyper-lean paid tests where the page is simple and fast.
- Watch-outs: Not a full CRO suite; you’ll lean on embeds/integrations for deeper analytics or complex experiments.

Side-by-side (Aug 2025)
Tool | Core strengths | Pricing snapshot | Best for | Limitations |
---|---|---|---|---|
Unbounce | A/B testing + Smart Traffic AI routing; pop-ups/sticky bars; deep template & integration library | Build $99/mo, Experiment $149/mo, Optimize $249/mo (annual ~25% off). Visitor caps by plan; unlimited pages. | Performance marketers, agencies, teams optimizing paid funnels | Higher costs; a learning curve if you’re new to testing. (Unbounce) |
Leadpages | Unlimited traffic & leads (even Standard); A/B testing on Standard/Pro; Stripe Checkouts; alert bars/pop-ups | Standard $37/mo, Pro $74/mo; Custom as needed; Pro adds unlimited landing pages and more domains | SMBs/creators needing quick shipping + built-in payments | Fewer enterprise knobs than Unbounce |
Carrd (Pro) | Ultra-fast one-page sites; forms, email signups; Stripe Checkout on Pro Plus; very cheap | Pro Lite $9/yr, Pro Standard $19/yr, Pro Plus $49/yr | MVPs, lean tests, simple funnels, link-in-bio | Performance marketers, agencies, and teams optimizing paid funnels |
(All pricing and features checked Aug 2025 on vendor sites.)
How to build fast (and still lower CPL): a practical workflow
1) Start with a proven wireframe (30 minutes).
- Above-the-fold: one job (headline → value → CTA).
- Social proof and benefit bullets right under the fold.
- Short form (email + 1 qualifier).
- Add an exit-intent pop-up with a softer ask (lead magnet/reminder).
Unbounce’s and Leadpages’ template libraries make this drag-and-drop; Carrd’s minimalist blocks keep you honest.
2) Instrument the page the moment it goes live (15 minutes).
- Set conversion events (form submit, click-to-call).
- Add your analytics and ad pixels (all three support custom scripts). (Aug 2025.) Unbounce
3) Run one simple test per week (ongoing).
- Headline vs headline for 500–1,000 visits.
- Form friction test: 2 fields vs 4 fields.
- Offer: ebook vs checklist vs free consultation.
Use Unbounce Experiment for classic A/B or Smart Traffic to route visitors to best-match variants once you have enough samples; Leadpages enables unlimited A/B at Standard/Pro. (Aug 2025.)
4) Layer payments (if relevant).
For paid workshops/low-ticket services, enable Leadpages Checkouts or Carrd’s Stripe Checkout (Pro Plus).
5) Don’t skip overlays.
Add sticky bars/alert bars to promote deadlines or coupons to warm traffic without derailing the session. (Aug 2025.)
Pitfalls & edge cases (so you don’t learn the hard way)

- Counting “unlimited” the wrong way.
“Unlimited pages/traffic” often hides other gates (domains, users, or, in Unbounce’s case, visitor caps by plan even while pages are unlimited). Validate the one that matches your scaling constraint. - Payment nuance.
Leadpages Checkouts rides on Stripe—standard Stripe fees apply; there’s no extra Leadpages fee for the widget. Carrd’s payment-enabled forms require Pro Plus and send users through Stripe Checkout. - Testing without traffic.
A/B tests need enough samples. If you don’t have volume, Unbounce’s Smart Traffic can start routing sooner by matching visitor attributes; still, give it time to learn. - Global availability & payments (Africa).
The tools are generally available worldwide, but some banks block international online charges by default. Check with your bank for USD online payments; if your checkout stalls, reach out to vendor support. - Speed assumptions.
Don’t assume one platform is universally “faster.” Test your specific page with PageSpeed Insights or WebPageTest; images and scripts dominate load times more than the builder in many cases.
Advanced play: metrics, tools & process
- Define “CPL you can live with.”
Back out from CAC: if CAC target is $300 and you close 1 in 10 MQLs, then CPL ceiling is $30. Your builder decision should credibly move conversion rate by +20–50% in the first quarter via systematic testing. - Work in “learning sprints.”
Every 2 weeks: 1 test (headline/layout/offer), 1 insight, 1 keeper. Keep a log. Tools that remove friction to test (Unbounce Experiment/Smart Traffic; Leadpages unlimited A/B) win in practice. (Aug 2025.) - Use overlays responsibly.
Pop-ups and sticky/alert bars lift conversions when timed (exit intent, scroll %, delay). Avoid instant pop-ups on mobile first load. ( - Payments for micro-offers.
If your funnel includes a $9–$49 tripwire, Leadpages Checkouts is the most turnkey. Carrd Pro Plus is surprisingly capable when your page is simple and you need a dead-simple Stripe Checkout. (Aug 2025.) - Third-party perspective.
Recent “best builders” roundups still rate Unbounce strong for conversion tooling and Leadpages for SMB value; use them as a sanity check, not gospel.
Two mini case notes
US/CA Coaching Business (Lead magnet + tripwire, hypothetical)
A Toronto coach offers a 14-page “Pricing Playbook” and a $19 workshop. They used Leadpages Pro for unlimited traffic & leads, A/B testing on the opt-in headline, and Stripe Checkouts for the workshop. Result over 30 days: opt-in conversion 28% → 34%; 6.1% of new subscribers purchased the tripwire, funding 62% of ad spend. (Feature set confirmed Aug 2025.) Leadpages+1
UK SaaS (Paid search at scale, hypothetical)
A London B2B SaaS pointed Google Ads to Unbounce Experiment/Optimize pages. They ran three parallel value props and let Smart Traffic allocate after a learning period. Result over 45 days: aggregate conversion 3.9% → 6.0% while maintaining CPCs; CPL dropped 35–40%. (Capabilities verified Aug 2025.) Unbounce+1
Clear recommendation
- Choose Unbounce if your growth depends on month-over-month CRO and you’ll actually use A/B testing and Smart Traffic.
Counter-argument: If budget is tight and you need built-in payments and unlimited traffic/leads, Leadpages likely fits better. - Choose Leadpages if you’re a creator/SMB or agency shipping many offers with Stripe Checkouts, unlimited traffic/leads, and A/B testing out of the box.
Counter-argument: If you need advanced AI routing and granular testing controls, Unbounce Optimize is stronger. - Choose Carrd if you want a simple, fast one-pager or MVP at a fraction of the price; add Stripe Checkout on Pro Plus when needed.
Counter-argument: If you’ll be testing weekly and need deep analytics inside the platform, Carrd will feel too light.
Frequently Asked Questions (FAQ)
1) Which tool is fastest to first publish?
For single-screen, minimal copy pages, Carrd is quickest. For multi-section, conversion-ready pages, Leadpages and Unbounce templates plus drag-and-drop make “same-day” launches realistic. (Aug 2025.)
2) Does Leadpages really include unlimited traffic & leads on Standard?
Yes—today’s pricing page lists Unlimited Traffic & Leads on both Standard and Pro; Pro adds unlimited landing pages and more domains. (Accessed Aug 2025.)
3) How “AI” is Unbounce’s Smart Traffic?
It routes visitors to the best-performing variant for similar attributes once it learns from your traffic—often producing gains without long A/B test waits. (Docs/blog, Aug 2025.)
4) Can Carrd take payments natively?
Yes, on Pro Plus or higher, you can insert Stripe Checkout into a form flow; otherwise embed third-party buttons. (Docs, Aug 2025.)
5) What about independent rankings?
Recent roundups still rate Unbounce for conversion tooling and Leadpages for small business value. Use rankings as a shortlist, then test with your content and traffic. (Tech media, Aug 2025.)
Conclusion — the one move to make now (CTA)
Decide based on the next 90 days of output, not a yearly fantasy.
- Heavy testing and ad spend? Unbounce (Experiment/Optimize).
- Many offers, quick pages, and taking payments? Leadpages Pro.
- Ultra-lean MVPs and simple funnels? Carrd Pro (Plus if payments).
CTA: Spin up one new page this week, run a single A/B (or Smart Traffic) test, and add a timed pop-up/alert bar. Reinvest only in the platform that lowers CPL by at least 25% after four weeks of measured traffic.
Sources (accessed Aug 2025)
- Unbounce pricing & plan grid (Build/Experiment/Optimize; features, caps). Unbounce
- Unbounce Smart Traffic product explainer; Smart Traffic docs. Unbouncedocumentation.unbounce.com
- Leadpages pricing page (Standard/Pro, unlimited traffic/leads, A/B, plan details; add-ons). Leadpages
- Leadpages integrations & product features (pop-ups, alert bars, design system). Leadpages
- Leadpages Checkouts (Stripe), Help Center (fees, recurring). Leadpagessupport.leadpages.com+1
- Carrd pricing (Go Pro), Pro plan docs, forms + Stripe Checkout docs. carrd.co+3carrd.co+3carrd.co+3
- TechRadar roundup for third-party perspective (best landing page builders 2025). TechRadar
Key takeaways
- Unbounce is the CRO workhorse—A/B testing plus Smart Traffic for AI variant routing.
- Leadpages hits SMB sweet-spot—unlimited traffic & leads, built-in Stripe Checkouts, and A/B at entry tiers.
- Carrd is unbeatable for speed-to-publish and cost; add Pro Plus for Stripe Checkout.
- Overlays (pop-ups/alert bars/sticky bars) are low-lift, high-impact conversion aids.
- Choose based on the next 90 days of output; re-evaluate on measured CPL, not assumptions.
If you’re running paid traffic and need higher conversions, pick Unbounce (A/B + Smart Traffic). If you’re a creator/SMB who needs unlimited traffic & leads with quick Stripe payments, pick Leadpages. If you want the fastest, cheapest one-pagers for lean testing, pick Carrd (Stripe on Pro Plus). Build one page this week, run a single test, and keep only what lowers CPL by 25%+.
FAQ (5)
- Which plan should a small agency start with?
Leadpages Pro (unlimited landing pages, multiple domains) or Unbounce Experiment if testing rigor matters more. (Aug 2025.) LeadpagesUnbounce - Can I accept recurring payments?
Leadpages supports recurring via Stripe products; Carrd uses Stripe Checkout (configure subscriptions in Stripe). (Help Center/docs.) support.leadpages.comcarrd.co - Do these tools support pop-ups/alert bars?
Yes. Unbounce offers pop-ups & sticky bars; Leadpages offers pop-ups and alert bars. (Aug 2025.) Unbounce+1 - Which is best for one-page MVPs?
Carrd—especially Pro Standard/Plus for custom domains, forms, and Stripe Checkout. (Aug 2025.) carrd.co+1 - Are there independent rankings?
Yes—recent guides still rate Unbounce for conversion muscle and Leadpages for small business value. (Aug 2025.) TechRadar
Author’s note
I checked each vendor’s plan/pricing and feature pages in Aug 2025 and validated payment and testing capabilities against their help docs. The biggest surprise was Leadpages offering unlimited traffic & leads on the entry plan, while Unbounce caps visitors but brings serious CRO power with Smart Traffic. My final recommendation: pick the tool that helps you ship and learn fastest over the next 90 days—then double down on what measurably lowers CPL.