programming Data & Analytics — 185 tools curated by the community. Most popular: Jetti Sheets, Open Analytics, xbrlmetrics. Each tool comes with a review, tags and alternatives to help you choose.
❓ Frequently asked questions about Data & Analytics
What is Data & Analytics?
Data & Analytics groups 185 tools curated by the mySelectas community. Most popular: Jetti Sheets.
What are the best free Data & Analytics tools?
mySelectas lists several free options in this category. See in particular: Jetti Sheets, Open Analytics, xbrlmetrics.
The short version: if your subscription data lives in Google Sheets and you've been eyeballing churn instead of measuring it, this gets you real cohort and revenue analytics in minutes, for a fraction of what a dedicated analytics platform costs.
Compared to Mixpanel, Amplitude or Looker, Jetti Sheets isn't trying to be a general product-analytics platform — it's narrowly focused on subscription revenue metrics, and its whole value proposition is staying inside the spreadsheet you already maintain instead of asking you to migrate to yet another tool. At $30/month for 1,000 credits, it's drama…
👥 Target audience
Équipes SaaS Product/Revenue en petite et mid-market cherchant l'analytique de cohortes et churn sans BI complexe
The short version: a well-built, modern entry into the privacy-first analytics space (Plausible, Fathom's territory) with a couple of genuine differentiators — revenue attribution and an AI query interface — but it's paid-only, so it has to earn its keep against free or cheaper alternatives.
Against Plausible or Fathom, Open Analytics' edge is baking in revenue tracking and AI-assisted querying rather than treating them as afterthoughts; against PostHog (which does far more but is heavier to set up), it's simpler and analytics-focused. The catch: no free tier, and being privacy-respecting by …
👥 Target audience
Website owners and teams wanting cookieless analytics with revenue insight
The short version: xbrlmetrics solves a real, specific pain point — getting clean financial data out of SEC XBRL filings without manual extraction — but its narrow S&P 500 scope and the total absence of public pricing make it hard to evaluate at a glance compared to established financial data providers.
Against established financial data platforms (Bloomberg Terminal, FactSet, or even free tools like SEC EDGAR's own viewer), xbrlmetrics' edge is specificity: pulling exactly the standardized XBRL fundamentals analysts need, without the overhead of a full terminal subscription. But the S&P 500-…
👥 Target audience
Financial analysts and quantitative researchers needing SEC XBRL fundamentals
The short version: Betterlytics is a strong pick if you want privacy-friendly analytics plus session replay and uptime monitoring without juggling three separate tools, and its $7/month Professional tier undercuts most competitors on price for what it bundles.
Compared to Plausible or Fathom — the best-known privacy-first Google Analytics alternatives — those tools do analytics only and do it very well, while Betterlytics trades some of that focus for breadth: session replay and uptime monitoring in the same product is a genuine convenience if you'd otherwise pay for Hotjar or a status-monito…
👥 Target audience
Website owners and teams wanting privacy-first analytics with session replay and uptime monitoring
The short version: Repolis is a genuinely creative reframe of a real problem (GitHub portfolios are boring to browse) into something that's actually enjoyable to click around in, and the metrics-as-architecture idea is a clever, legible way to convey repo popularity at a glance without reading numbers.
There's no direct competitor doing this specific 3D-town visualization, so it's not really competing on features against GitHub's own profile page or portfolio-builder tools — it's a complementary, shareable extra rather than a replacement for your actual GitHub profile. The novelty is also the…
👥 Target audience
Développeurs voulant présenter leur portfolio GitHub de façon originale, ou trouver des issues open-source abordables
🌍 Target countries
International
🗣️ Available languages
ENKO
🔄 Alternatives
profil GitHub natifoutils de portfolio développeur génériques
The short version: Litelink's whole value proposition is operational simplicity — durable, queryable Iceberg data capture as a Python import instead of a Kafka cluster plus a catalog service plus a batching daemon, which is a real reduction in infrastructure for teams whose ingest volume doesn't actually need Kafka-scale throughput.
The three-tier local buffer design (SQLite → local Iceberg → S3) is a sensible way to get both immediate durability and eventual centralized queryability without needing a broker in the write path at all. This trades off against Kafka-based pipelines in the obviou…
👥 Target audience
Développeurs construisant des pipelines de capture de données sans infra lourde
The short version: if your team already runs infrastructure and wants ETL without paying Fivetran-style per-connector, per-row fees, Duckle is a serious open-source contender — as long as you're comfortable self-hosting and running DuckDB as the execution engine.
The honest trade-off is maturity versus control. Fivetran and Airbyte have years of connector hardening, managed infrastructure, and enterprise support contracts; Duckle asks you to run and maintain the platform yourself in exchange for zero licensing cost and full data sovereignty (no data ever leaves your infrastructure). The DuckD…
👥 Target audience
Équipes data et ingénierie nécessitant souveraineté des données et contrôle d'infrastructure
The short version: Ciaren's real advantage is that it doesn't trap your pipeline in a proprietary format — the visual canvas is a faster way to build, and the Python export means you're never stuck if you outgrow the tool, which is the single biggest complaint about most drag-and-drop data tools.
Most visual ETL/pipeline builders (commercial or open source) treat the canvas as the final product; Ciaren treats it as a way to generate code you actually own and can hand off, version, and run without Ciaren installed. The live preview on real data during editing is genuinely useful for explorator…
👥 Target audience
Data engineers, analystes, praticiens ML voulant prototyper des pipelines rapidement
The short version: model2data solves a specific, real annoyance for analytics engineers — getting realistic test data and a working dbt scaffold from a schema in one command — cleanly and for free, though it's a young, narrow tool rather than a general data platform.
Against hand-writing seed data or dbt boilerplate, which is what most teams do today, model2data's relationship-aware generation and full project scaffolding (not just rows, but tests and profiles too) is a real time-saver. Against a general synthetic-data tool like datagen (from the same discovery batch), model2data is specifica…
👥 Target audience
Analytics engineers et équipes data utilisant dbt, ayant besoin de données de test réalistes sans accès aux données de production
🌍 Target countries
International
🗣️ Available languages
EN
🔄 Alternatives
datagenFaker (bibliothèque seule)Extraction manuelle de données de prod anonymisées
The short version: datagen's compile-to-native-code approach is a genuinely smart answer to "synthetic data generation is too slow at scale," and it's free and open-source — the tradeoff is learning a small custom DSL instead of just writing a script in a language you already know.
Against writing generation logic directly in Python with Faker, datagen's DSL-to-Go compilation step should meaningfully outperform an interpreted script once you're generating large volumes, at the cost of an upfront learning curve for its syntax. Against model2data, a narrower dbt-specific tool from the same disc…
👥 Target audience
Développeurs et ingénieurs data ayant besoin de générer de gros volumes de données de test cohérentes
The short version: Prices in Europe is a genuinely useful quick-reference dashboard for anyone comparing costs across EU countries, and its main strength — daily updates from official sources — is also exactly what a crowd-sourced tool like Numbeo can't promise as reliably.
Compared to Numbeo, which relies on user-submitted cost-of-living data and covers the whole world with more categories (restaurants, rent by city, etc.), Prices in Europe is narrower (EU-only, macro indicators, no city-level detail) but more trustworthy on the specific numbers it does show, since they trace back to officia…
👥 Target audience
Consommateurs européens, chercheurs et journalistes suivant les comparaisons de prix et indicateurs économiques dans l'UE
The short version: Transmutify targets a specific, unglamorous but expensive problem — manually cleaning up customer-provided data during onboarding — and automates the mapping while keeping a human in the loop for approval, which is the right level of caution for data you're about to import.
The bring-your-own-AI-key and bring-your-own-storage design is a genuinely developer-friendly choice: it means you're not locked into Transmutify's cost structure for the AI calls or paying for storage you don't control, and PII masking during mapping is a sensible default for anything touching customer …
👥 Target audience
Entreprises B2B SaaS ayant besoin de normaliser les données d'onboarding envoyées par leurs clients
The short version: Grippi's real value is the de-duplicated blended ROAS number — knowing your true return once overlapping ad platforms are accounted for — which is the exact thing manual spreadsheet reporting gets wrong most often.
Against established marketing dashboards like Triple Whale or Polar Analytics, Grippi's pitch is simplicity and price: $15/month for a single D2C brand is meaningfully cheaper than most attribution-focused competitors, and the no-code, no-API-key setup lowers the bar for non-technical marketers. The tradeoff is depth — Triple Whale and similar tools generally off…
👥 Target audience
Marques e-commerce, équipes growth, agences marketing gérant plusieurs comptes clients, marketeurs à la performance
🌍 Target countries
International
🗣️ Available languages
EN
🔄 Alternatives
Triple WhalePolar AnalyticsLooker Studioreporting manuel sur tableur
The short version: if you want to poke at a geographic dataset with real SQL and see it on a globe without spinning up any infrastructure, Atlas Globe does that for free in a browser tab — it's just one day old, so expect rough edges.
Against desktop GIS tools like QGIS or dashboard platforms like Mapbox/Tableau, Atlas Globe's differentiator is that it needs literally nothing installed — no account, no server, no license — and its WebMCP integration means an AI agent can query and visualize data through it directly, which is a genuinely forward-looking design choice most mapping tools don't h…
👥 Target audience
Data engineers, analystes SIG, data scientists travaillant sur des données géographiques, agents IA via l'intégration WebMCP
The short version: if you're renting GPUs at any real volume and have no idea whether the quote you're getting is competitive, CGI gives you a free, auditable reference price instead of trusting a single provider's marketing page.
CGI's real differentiator against a provider's own pricing page or a closed third-party index is verifiability: the methodology, collector code and every historical print are open on GitHub, so you (or a skeptical finance team) can recompute any number and confirm it wasn't cherry-picked. The interquantile-mean approach also means one provider having a bad pricing d…
👥 Target audience
Ingénieurs ML/MLOps, équipes infra qui louent des GPU, traders et financeurs de compute, quiconque doit justifier un budget GPU
The short version: if you want real visitor numbers without the compliance headache of cookie banners, Statable does the job with a dashboard that's noticeably simpler to read than GA4 — the tradeoff is you give up GA4's depth of segmentation and its huge integration ecosystem.
Plausible and Fathom are the direct comparisons, and all three compete mostly on the same pitch: lightweight, cookieless, GDPR-friendly. Statable's edge is unlimited full-resolution data retention on every plan and free access for GitHub/GitLab project pages and schools — a genuinely generous carve-out. Pricing scales …
👥 Target audience
Organisations et sites web cherchant une solution d'analytics privacy-first conforme RGPD
The short version: if your team keeps hand-rolling spreadsheets of fake customers for demos or tests, As of Now's free tier (3 models, 50k rows, unlimited exports, no card needed) is worth trying before you build another one manually — just know it's still in beta.
Faker and Mockaroo are the obvious comparisons, but both are lower-level — you get random field generators, not a maintained relational model that auto-refreshes its own dates. That auto-refresh is As of Now's actual differentiator: a demo you build once keeps looking freshly-generated forever, instead of visibly aging every time y…
👥 Target audience
Équipes commerciales pour démos, développeurs en prototypage, équipes QA/testing
The short version: if you regularly get handed enormous CSV exports that choke Excel or Numbers, less-sheet is worth keeping around specifically for the moments a spreadsheet app gives up — it's free, fast, and does one job without trying to be a spreadsheet editor.
Against Tad or VisiData, which are also built for large tabular files, less-sheet's pitch is narrower and more extreme on speed: it's read-only by design, trading editing capability for genuinely constant memory usage at any file size. That tradeoff makes sense if your actual need is "look at this data quickly" rather than "edit t…
👥 Target audience
Développeurs et analystes de données qui manipulent de gros fichiers CSV
The short version: for a Swiss investor juggling multiple brokers, Helvestor is worth a look precisely because it's free and doesn't require handing over bank credentials — the main thing to verify yourself is how it makes money with no visible paid tier, since that's unusual for a fintech product.
Compared to Finary (popular in France, broader asset coverage) or generic "net worth tracker" apps, Helvestor's focus is narrower — Swiss-market investors specifically — and its no-bank-login approach differs from aggregators that rely on Open Banking connections. The free, full-featured pricing is…
👥 Target audience
Investisseurs privés en Suisse gérant plusieurs comptes de courtage
The short version: zero-copy, sub-10ms data branching is a genuinely compelling idea for data engineers tired of maintaining shadow copies of warehouses just to test transformations safely — the question is whether the project is mature enough to trust yet.
Compared to LakeFS, which brings similar Git-like versioning but across multiple storage protocols, or Nessie, which does something similar specifically for Iceberg and Delta, Reble's angle is being catalog-agnostic (Glue, Polaris, Nessie, Hive, REST all supported) plus native DuckDB and Spark execution. With zero GitHub stars and a pre-1.…
👥 Target audience
Ingénieurs data qui gèrent un lakehouse Apache Iceberg et veulent tester des transformations SQL sans dupliquer les données
🌍 Target countries
Worldwide
🗣️ Available languages
EN
🔄 Alternatives
LakeFS (versioning de données multi-protocole)Nessie (versioning type Git pour Iceberg/Delta)