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The best posthog competitors & replacements under $20/month in 2026 are PostHog, Plausible Analytics, Multmetric. #1 is PostHog (Freemium (Free tier available)), scoring 88/100 for startup teams.
Selecting the right posthog competitors & replacements under $20/month directly impacts engineering velocity, burn rate, and organic distribution.
| Rank & Product | 2026 Award | Pricing | Founder Fit | Alternatives |
|---|---|---|---|---|
| #1 PostHog | Best Overall in 2026 | Freemium (Free tier available) | 88/100 | PostHog Alternatives → |
| #2 Plausible Analytics | Runner-Up for Founders | Paid · Starts at $9/mo | 85/100 | Plausible Analytics Alternatives → |
| #3 Multmetric | Best Value / Free Tier | Paid · From $19/mo | 84/100 | Multmetric Alternatives → |
| #4 Kalodata | Top PostHog Competitors & Replacements Pick | Freemium · From $29/mo | 81/100 | Kalodata Alternatives → |
| #5 Hermes | Top PostHog Competitors & Replacements Pick | Usage-Based · From $29/mo | 87/100 | Hermes Alternatives → |
| #6 Fathom Analytics | Top PostHog Competitors & Replacements Pick | Open Source (Free tier available) | 88/100 | Fathom Analytics Alternatives → |
| #7 Competitor Research | Top PostHog Competitors & Replacements Pick | Free (Free tier available) | 96/100 | Competitor Research Alternatives → |
| #8 Mode Analytics | Top PostHog Competitors & Replacements Pick | Open Source (Free tier available) | 94/100 | Mode Analytics Alternatives → |
| #9 Thordata | Top PostHog Competitors & Replacements Pick | Free (Free tier available) | 81/100 | Thordata Alternatives → |
Open-source product analytics, session replay, feature flags, A/B testing, and LLM observability.
PostHog (Freemium (Free tier available)) stands out under $20/month with 88/100 Founder Fit. Open-source product analytics, session replay, feature flags, A/B testing, and LLM observability.
Pricing
Freemium (Free tier available)
Best For
Product-led engineering teams wanting analytics, replay, and flags in a single SDK
Founder Scores
Fit 88 · Value 95 · Ease 98
Lightweight (<1 KB), cookie-free, open-source Google Analytics alternative.
Plausible Analytics (Paid · Starts at $9/mo) stands out under $20/month with 85/100 Founder Fit. Lightweight (<1 KB), cookie-free, open-source Google Analytics alternative.
Pricing
Paid · Starts at $9/mo
Best For
Founders and marketers wanting clean traffic & conversion metrics without GDPR cookie banners
Founder Scores
Fit 85 · Value 88 · Ease 89
Multmetric is a analytics & telemetry solution ranked for "multimetric" (4,500+ monthly searches).
Multmetric (Paid · From $19/mo) stands out under $20/month with 84/100 Founder Fit. Multmetric is a analytics & telemetry solution ranked for "multimetric" (4,500+ monthly searches).
Pricing
Paid · From $19/mo
Best For
Founders and teams evaluating multimetric and analytics & telemetry workflows
Founder Scores
Fit 84 · Value 83 · Ease 85
Kalodata is a analytics & telemetry solution ranked for "kalodata" (2,200+ monthly searches).
Kalodata (Freemium · From $29/mo) stands out under $20/month with 81/100 Founder Fit. Kalodata is a analytics & telemetry solution ranked for "kalodata" (2,200+ monthly searches).
Pricing
Freemium · From $29/mo
Best For
Founders and teams evaluating kalodata and analytics & telemetry workflows
Founder Scores
Fit 81 · Value 80 · Ease 82
Hermes is a analytics & telemetry solution ranked for "nous research" (4,200+ monthly searches).
Hermes (Usage-Based · From $29/mo) stands out under $20/month with 87/100 Founder Fit. Hermes is a analytics & telemetry solution ranked for "nous research" (4,200+ monthly searches).
Pricing
Usage-Based · From $29/mo
Best For
Founders and teams evaluating nous research and analytics & telemetry workflows
Founder Scores
Fit 87 · Value 86 · Ease 88
Fathom Analytics is a analytics & telemetry solution ranked for "fathom analytics" (14,000+ monthly searches).
Fathom Analytics (Open Source (Free tier available)) stands out under $20/month with 88/100 Founder Fit. Fathom Analytics is a analytics & telemetry solution ranked for "fathom analytics" (14,000+ monthly searches).
Pricing
Open Source (Free tier available)
Best For
Founders and teams evaluating fathom analytics and analytics & telemetry workflows
Founder Scores
Fit 88 · Value 93 · Ease 89
Competitor Research is a analytics & telemetry solution ranked for "find competitor" (300+ monthly searches).
Competitor Research (Free (Free tier available)) stands out under $20/month with 96/100 Founder Fit. Competitor Research is a analytics & telemetry solution ranked for "find competitor" (300+ monthly searches).
Pricing
Free (Free tier available)
Best For
Founders and teams evaluating find competitor and analytics & telemetry workflows
Founder Scores
Fit 96 · Value 93 · Ease 97
Mode Analytics is a analytics & telemetry solution ranked for "mode analytics" (700+ monthly searches).
Mode Analytics (Open Source (Free tier available)) stands out under $20/month with 94/100 Founder Fit. Mode Analytics is a analytics & telemetry solution ranked for "mode analytics" (700+ monthly searches).
Pricing
Open Source (Free tier available)
Best For
Founders and teams evaluating mode analytics and analytics & telemetry workflows
Founder Scores
Fit 94 · Value 93 · Ease 95
Thordata is a analytics & telemetry solution ranked for "thordata" (250+ monthly searches).
Thordata (Free (Free tier available)) stands out under $20/month with 81/100 Founder Fit. Thordata is a analytics & telemetry solution ranked for "thordata" (250+ monthly searches).
Pricing
Free (Free tier available)
Best For
Founders and teams evaluating thordata and analytics & telemetry workflows
Founder Scores
Fit 81 · Value 93 · Ease 82
PostHog is our #1 pick for posthog competitors & replacements under $20/month in 2026, followed by Plausible Analytics and Multmetric.
Top options with free or freemium plans include PostHog, Fathom Analytics, Competitor Research, Mode Analytics.
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