Skip to content
AI Tools

We Compared 27 AI Tools' Pricing in 2026 — Here's What Actually Changed

By AI Stack Picks Team · Updated March 2026 · Independently tested
·
0.0

⚡ Quick Verdict

We verified pricing for 27 AI tools across 5 categories. The average tool costs $50-150/month, free tiers are increasingly limited, and per-seat pricing makes team costs 3-5x what the pricing page suggests.

This review contains affiliate links. We may earn a commission if you purchase through them. This doesn't affect our ratings. How we review tools →
0.0 /10

Below avg

Multiple — Our Verdict

AI tool pricing is getting more expensive and more opaque. Free tiers are shrinking, per-seat pricing is the norm, and the gap between advertised and actual costs is widening.

  • Verified pricing for 27 tools
  • Category-by-category breakdown
  • Hidden cost analysis
Try Multiple Free → Affiliate link · We may earn a commission

Pros

  • Verified pricing for 27 tools
  • Category-by-category breakdown
  • Hidden cost analysis

Cons

  • Pricing changes frequently
  • Some tools require JS to view pricing pages

We spent a week verifying pricing pages for 27 AI tools. Here’s what we found — and what the marketing pages won’t tell you.


Methodology

We visited the pricing page for every tool in this comparison on March 22, 2026. We recorded the exact prices listed, noted what was included and excluded at each tier, and specifically looked for the costs that don’t appear in the headline numbers: per-seat charges, overage fees, feature gates that require upgrading, and transaction fees that only appear in fine print.

Where pricing pages required JavaScript to render (Semrush, Mangools, ActiveCampaign), we cross-referenced against well-documented public pricing. Where pages returned 403 errors (Constant Contact) or 404s (Hemingway), we used the most recent publicly cited figures. Any entry with unverified pricing is flagged — you should verify before making purchasing decisions.

We covered 27 tools across five categories:

  • SEO Tools (6 tools): Semrush, Ahrefs, Moz Pro, SE Ranking, Mangools, Ubersuggest
  • Email Marketing (5 tools): Kit (ConvertKit), Mailchimp, ActiveCampaign, MailerLite, Drip, Constant Contact
  • AI Video (5 tools): Synthesia, HeyGen, Colossyan, D-ID, Pictory, InVideo AI
  • Newsletter Platforms (4 tools): beehiiv, Substack, Ghost, Buttondown
  • Writing Tools (5 tools): Grammarly, ProWritingAid, QuillBot, Wordtune, Hemingway Editor

Key Findings

1. Prices Are Up — Meaningfully

We don’t have a perfect apples-to-apples comparison to 2024, but against widely-cited historical pricing, several notable shifts stand out:

  • Semrush Pro crossed $130/month in 2025 (up from ~$120 in 2023). That’s an 8% increase with no new entry-level plan.
  • Ahrefs Lite sits at $129/month — exactly matching Semrush Pro, having risen from $99 two years ago.
  • beehiiv Scale is now $43/month, up from $39 in 2024. Small jump, but the free tier stayed at 2,500 subscribers — a meaningful choice given how competitors have cut theirs.
  • Mailchimp’s free plan dropped from 2,000 contacts (2022 pricing) to 500 contacts and 500 emails/month. That’s not a free tier anymore — it’s a trial with extra steps.

The pattern: platforms that raised prices maintained or improved free tiers to cushion the sting. Platforms that cut free tiers (like Mailchimp) often did so quietly.

2. Category Breakdown: Most and Least Expensive

Most expensive by entry-level paid tier:

CategoryCheapest paid entryMost expensive entry
SEO Tools$29/month (Mangools Basic)$129/month (Semrush Pro)
Email Marketing$9/month (Buttondown, 1k subs)$39/month (Drip, 2,500 contacts)
AI Video$8/month (D-ID Lite)$29/month (HeyGen/Synthesia Starter)
Newsletter Platforms$9/month (Buttondown)$43/month (beehiiv Scale)
Writing Tools$6.99/month (Wordtune Unlimited)$12/month (Grammarly Pro)

SEO tools are in their own pricing universe. The cheapest meaningful SEO platform (Mangools at ~$29/month) costs about as much as the most expensive writing tool. Serious SEO work on Ahrefs or Semrush starts at $129/month — that’s more than most software stacks combined.

Writing tools are remarkably affordable. Grammarly Pro at $12/month is the most expensive individual writing tool. QuillBot Premium comes in at $8.33/month, Wordtune at $6.99/month. ProWritingAid’s $399 lifetime deal is one of the best one-time purchases in any software category.

3. The Free Tier Trap: Meaningful vs. Fake

Not all “free” tiers are created equal. We categorized them:

Genuinely useful free tiers (you can do real work):

  • Kit (ConvertKit): Free up to 10,000 subscribers. That’s remarkable. Most email tools cut you off at 500-1,000.
  • beehiiv: Free up to 2,500 subscribers with custom domain, unlimited sends, and analytics.
  • Substack: Unlimited free subscribers, zero platform fee until you go paid.
  • Grammarly: Full grammar/spelling in all apps via extension. The free tier is genuinely useful for everyday writing.
  • Hemingway Editor: Full readability analysis at hemingwayapp.com with no account required.
  • QuillBot: 125 words of paraphrasing per use, which is enough for sentence-level editing.

Token free tiers (exists mainly to market the upgrade):

  • Mailchimp Free: 500 contacts, 500 emails/month. That’s about one email to a very small list. If you have 500 subscribers, you already know you need email software — this teaches you nothing about whether Mailchimp works for you.
  • Synthesia Free: 10 minutes/month, 9 avatars. One short video. Fine for evaluating quality, but not for getting real work done.
  • ProWritingAid Free: 500-word limit. Most documents are longer. This forces an upgrade before you can actually evaluate the product.
  • Wordtune Free: 10 rewrites/day. Surprisingly useful for light use, actually.

No free tier at all: ActiveCampaign, Drip, Constant Contact, Ghost, and Ahrefs (beyond Webmaster Tools for verified site owners) all require paid plans. Ahrefs’ “free” Webmaster Tools is genuinely useful but only for analyzing your own verified domains — it’s not a free trial, it’s a limited-access feature.

4. Hidden Costs Most People Miss

The headline price is rarely the whole story.

Per-seat pricing that adds up fast:

  • Semrush’s Pro plan ($129/month) includes one user. Adding a second seat costs extra. For a two-person team doing SEO, you’re at $258/month before adding any features.
  • Synthesia’s Enterprise plan custom-prices additional seats — the “unlimited video” pitch doesn’t mention that each editor costs more.
  • ActiveCampaign Plus charges per seat as you scale — B2B teams doing serious email automation hit 4-5 figures/month quickly.

Transaction fees nobody mentions in the hero pricing:

  • Kit charges 3.5% + $0.30 per transaction on digital product sales — even on paid plans. Sell a $50 course to 100 people and you’ve paid Kit $185 in fees. Not evil, but worth knowing.
  • Substack’s 10% cut is well-known, but let’s make it concrete: at $10,000/month in subscriber revenue, you’re paying Substack $1,000. That’s $12,000/year — more than most SaaS tools combined.

Video minute limits that reset monthly:

  • Synthesia Starter gives you 10 minutes/month. A single 5-minute training module with a round of revisions eats your entire allocation.
  • D-ID’s minutes don’t roll over. Light months mean wasted capacity; heavy months mean overage charges.
  • Pictory’s 200 minutes/month (Starter) sounds generous until you realize “minutes” refers to output video length — generating a 3-minute video might consume 3 minutes of quota even if the process took an hour to refine.

Feature gating that creates effective price jumps:

  • Mailchimp’s automation builder is meaningfully limited on Essentials (4 flow steps max). To build a real drip sequence, you need Standard at ~$20+/month.
  • beehiiv requires the Scale plan ($43/month) for email automations — the free tier doesn’t include them despite being generous in other ways.
  • Colossyan’s NEO 2 avatar model (their best quality) is locked to the Business plan. Starter users are paying for older avatar quality.
  • Ahrefs’ Content Explorer — one of the most useful features for link building — requires Standard at $249/month, not Lite at $129/month.

5. Best Value in Each Category

SEO Tools: SE Ranking (~$103/month annually) SE Ranking offers unlimited keyword research queries, GEO (AI search visibility) tracking, and historical data at a meaningfully lower price than Semrush or Ahrefs. For agencies that care about cost-per-feature, SE Ranking delivers more per dollar. Semrush wins on breadth and brand recognition; Ahrefs wins on backlink accuracy. SE Ranking wins on ROI.

Runner-up: Mangools (~$29/month annually) if your workflow is primarily keyword research and rank tracking. Exceptional keyword difficulty accuracy at a fraction of enterprise SEO tool pricing.

Email Marketing: MailerLite ($10/month, Growing Business) At $10/month for 500 subscribers with unlimited emails, multiple automations, landing pages, and digital product sales — MailerLite is the strongest value proposition in email marketing for small businesses. Kit wins for creators with large lists (their free tier handles 10k subscribers). But at 500-5,000 subscribers on a tight budget, MailerLite is hard to beat.

AI Video: Pictory ($35/month, Professional) If you need volume — 600 minutes/month at $35/month is exceptional value. For comparison, Synthesia Creator at $89/month gives 30 minutes. Pictory isn’t avatar-first (that’s where Synthesia and HeyGen win), but for converting blog content and articles into social video, nothing comes close at the price.

For presenter-style video with AI avatars: HeyGen Creator ($29/month) beats Synthesia Starter by a wide margin — unlimited creation vs. 10 minutes, at the same price.

Newsletter Platforms: beehiiv Scale ($43/month) The 0% take rate on paid subscriptions alone justifies beehiiv over Substack for any newsletter earning more than ~$430/month. At that threshold, the monthly fee pays for itself in platform fees saved. The built-in ad network and referral tools make this the most complete newsletter platform for operators who want to monetize.

For pure minimalism and technical control: Buttondown ($9/month for 1k subscribers) is exceptional.

Writing Tools: ProWritingAid ($10/month annually, or $399 lifetime) The $399 lifetime deal is legitimately one of the best software purchases in any category. For fiction writers and long-form content producers, ProWritingAid’s 25+ analysis reports provide depth that Grammarly doesn’t attempt. Grammarly wins for ubiquity and real-time inline corrections across all apps. ProWritingAid wins for serious editorial improvement.


Full Pricing Comparison Tables

SEO Tools

ToolFree TierEntry PaidMid TierEnterprise
SemrushLimited (daily caps)$139/mo — 5 projects, 500 keywords$249.95/mo — 15 projects, 1,500 keywords$499.95/mo — 40 projects, 5,000 keywords
AhrefsWebmaster Tools (verified domains only)$129/mo — 5 projects, 750 keywords$249/mo — 20 projects, 2,000 keywords$449–$1,499/mo
Moz ProLimited community access$49/mo — 1 project, 50 keywords$99/mo — 3 projects, 300 keywords$299/mo — 25 projects, 3,000 keywords
SE Ranking14-day trial$103.20/mo — 10 projects, 2,000 keywords$223.20/mo — 30 projects, 5,000 keywordsCustom
MangoolsNone~$29/mo — 100 lookups/day, 200 keywords~$44/mo — 500 lookups/day, 700 keywords~$89/mo — 1,200 lookups/day, 1,500 keywords
Ubersuggest3 searches/day$29/mo — 1 domain, 150 keywords$49/mo — 7 domains, 300 keywords$99/mo — unlimited domains; lifetime from $290

Ahrefs annual pricing required for Advanced/Enterprise. Mangools figures based on public documentation — verify before purchasing.

Email Marketing

ToolFree TierEntry PaidMid TierEnterprise
KitFree to 10,000 subscribers (1 automation)$33/mo (annual) — 2 users, visual automations$66/mo (annual) — unlimited users, A/B testingCustom for 500k+ subscribers
Mailchimp500 contacts, 500 emails/mo~$13/mo — 50k contacts, 3 audiences~$20/mo — standard automations, AI features~$350/mo — predictive segmentation, phone support
ActiveCampaignNone (14-day trial)~$15/mo (Starter, 1k contacts)~$49/mo (Plus, 1k contacts) — CRM, SMS~$79–custom
MailerLite500 subscribers, 12,000 emails/mo$10/mo — unlimited emails, 3 seats$20/mo — advanced features, custom HTMLCustom for 100k+
DripNone (14-day trial)$39/mo (2,500 contacts) — all features$99/mo (~5k+ contacts) — live chat supportCustom
Constant ContactNone (30-day trial)~$12/mo (Lite, 500 contacts)~$35/mo (Standard) — A/B testing, segmentation~$80/mo (Premium) — advanced automations

Mailchimp and Constant Contact pricing scales by contact count; figures shown for entry-level contact volumes.

AI Video

ToolFree TierEntry PaidMid TierEnterprise
Synthesia10 min/mo, 9 avatars$29/mo — 10 min/mo, 125+ avatars$89/mo — 30 min/mo, 180+ avatars, SCORMCustom — unlimited minutes
HeyGen3 videos/mo, 3 min max, 720p$29/mo — unlimited creation, 30 min/video, 1080p$99/mo — 4K, 10x premium usage$149+/mo for teams
Colossyan3 video minutes (trial)$19/mo (annual) — 15 min/mo, 3 custom avatars$70/mo (annual) — unlimited NEO 1, SCORM, 4KCustom
D-IDTrial credits (watermarked)~$8/mo (annual) — ~10 video min~$32/mo (annual) — ~30 min, full APICustom
Pictory14-day trial (15 min, 720p)$25/mo (annual) — 200 min/mo, 1080p$35/mo (annual) — 600 min/mo, 5 brand kits$119/mo — 1,800 min/mo, 3+ users
InVideo AIWatermarked exports$25/mo (annual) — 50 credits/week, 10 exports/week$45/mo (annual) — 80 credits/week, unlimited exportsCustom team plans

D-ID pricing not fully rendered on pricing page; figures based on public documentation — verify before purchasing.

Newsletter Platforms

ToolFree TierEntry PaidMid TierEnterprise
beehiivFree to 2,500 subscribers$43/mo — Scale: up to 100k subs, automations, ad network$96/mo — Max: branding removal, podcast, 10 publicationsCustom for 100k+
SubstackUnlimited free subscribers10% of paid subscription revenue (no fixed fee)Same rate regardless of scaleSame rate
GhostSelf-hosted (open source)$18/mo (annual) — 1 staff, 1k members$29/mo (annual) — 3 staff, 1k members, paid subs$199/mo — 15 staff, 10k members
ButtondownFree to 100 subscribers$9/mo for 1k subscribers + à la carte add-onsScales by list size; add-ons ~$9/mo eachCustom usage-based

Ghost member limits are low at entry tiers — 1,000 members on both Starter and Publisher. Upgrade required earlier than you’d expect.

Writing Tools

ToolFree TierEntry PaidMid TierEnterprise
GrammarlyGrammar/spelling + 100 AI prompts/mo$12/mo (annual) — Pro: rewrites, plagiarism, 2k AI prompts$12/mo individual (Business is per-seat)Custom (Superhuman Go)
ProWritingAid500-word limit, 2 reports/day$10/mo (annual) — Premium: unlimited, 25+ reports$12/mo (annual) — Premium Pro: more AI + critiques$399 one-time lifetime (Premium only)
QuillBot125-word paraphrase, basic grammar$8.33/mo (annual) — Premium: unlimited, 9 modes, plagiarismTeam plan — custom per-seatCustom enterprise
Wordtune10 rewrites/day, unlimited grammar~$6.99/mo (annual) — Unlimited: unlimited rewrites, summarizationsBusiness/Teams — SAML SSO, customCustom
HemingwayFull readability analysis (web, free)~$10/mo or ~$99/yr — Editor Plus: AI rewrites, desktop appn/an/a

The Verdict

What Surprised Us

Kit’s free tier is genuinely absurd. Free up to 10,000 subscribers with one automation included. Mailchimp’s free tier tops out at 500 contacts. The gap is not a rounding error — Kit’s free tier is worth more than most tools’ paid plans.

Substack’s 10% fee is a sleeping disaster for large newsletters. It’s easy to miss when you’re small. At $5,000/month in subscriber revenue, you’re paying Substack $500/month — more than beehiiv’s most expensive plan. The math flips hard around the $430-500/month revenue mark, and most newsletter operators don’t do this calculation until they’re well past it.

The AI video category is in a genuine pricing war. HeyGen Creator at $29/month offers unlimited video creation. Synthesia Starter at the same price gives you 10 minutes. That’s a 10x+ difference in usable output for the same price. Synthesia’s brand recognition and SCORM support carry weight in enterprise procurement — but for individual creators and small teams, HeyGen is the clear winner on value.

SEO tools haven’t passed through meaningful value in their price increases. Ahrefs went from $99/month (Lite) a few years ago to $129/month now — a 30% increase. The core functionality hasn’t changed proportionally. What you’re paying for is data freshness and database size, which matters, but the jump from $99 to $129 wasn’t accompanied by a 30% improvement in the product.

The writing tool category is genuinely cheap. It’s bizarre that you can get ProWritingAid’s 25 report types for $10/month or $399 forever, while a basic SEO rank tracker starts at $29/month. Writing tools are underpriced relative to the value they provide — which makes the lifetime deals (ProWritingAid at $399, Ubersuggest from $290) worth serious consideration.

Honest Recommendations by Use Case

For a solo creator just starting out: Kit (free, up to 10k subscribers) + beehiiv (free if under 2.5k) + Grammarly (free) + Ubersuggest (lifetime from $290). You could run this entire stack for under $300 total in year one.

For a growing content business ($1-5k/month revenue): beehiiv Scale ($43/month), SE Ranking ($103/month annually), ProWritingAid Premium ($10/month), Pictory Starter ($25/month). ~$181/month for a capable, full-coverage content stack.

For an enterprise team: Semrush Business ($499/month), ActiveCampaign Professional (custom), Synthesia Enterprise, beehiiv Enterprise. Expect $1,500-3,000+/month.

Final Note on Pricing Verification

Pricing changes. Several tools in this comparison use JavaScript-rendered pricing pages, and at least two (Constant Contact, Hemingway) returned errors during our verification pass. The figures in this article were accurate as of March 22, 2026, but you should always verify current pricing at the official source before committing to a subscription.


Full detailed reviews of each tool, including hands-on testing notes and updated pricing, are available at aistackpicks.com.


About the Author

The AI Stack Picks team reviews and compares AI tools with verified, current pricing. See our full reviews at aistackpicks.com.

Try Multiple yourself

See current pricing and features on the official site.

Get Started with Multiple → Affiliate link · We may earn a commission