TESELAR
SOFTWARE

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Theexactpiecewheretechnologyandyourbusinessfitperfectly

We transform your business with accessible and custom technology. From professional web presence to native ERP/CRM systems and custom AI integrations.

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PERF: 99.2%
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Teselar core

The Fitting Piece

Our visual identity is inspired by tessellation: the art of assembling pieces so they fit together perfectly, leaving no gaps and creating no friction.

In the digital world, we represent that exact piece of custom software that your business needs to complete its gears and run with total fluidity.

Why TESELAR?

Why Choose Us?

The competitive advantage of working with specialized software craftsmen instead of slow corporate agencies or unstable freelancers.

Direct Contact, No Intermediaries

We speak your language. You deal directly with the developer writing every line of your software, eliminating delay and misunderstandings.

Custom Native Development

We avoid heavy, slow, and insecure WordPress templates. We hand-craft websites using React and Tailwind, ensuring unrivaled speed and outstanding SEO.

Local Proximity & Understanding

Based in Lloret de Mar. We love visiting your business, meeting in person, and designing the technology that fits your local strategic goals.

Stability & Uptime Guarantee

Every project is delivered with a stability guarantee, extensive user training, and dedicated support to ensure your long-term success.

NO COMMITMENT

Have a project in mind?

Tell us your idea and we'll advise you at no cost. Every business is unique.

> SYSTEM_COMPARISON

Next.js vs. WordPress / No-Code

The technical difference deciding your business success. Why we code from scratch.

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SCORE99%LIGHTHOUSE MAX

STATUS:OPTIMIZED_NATIVE

RESPONSE_TIME:0.2s (FAST)

> 01. Performance (Lighthouse)

99% — Instant load and maximum fluidity

> 02. Mobile Load Time

0.2s — Interactive instantly

> 03. Security Level

100% — Immune to web attacks due to static architecture

> 04. Plugin Dependency

0 plugins — Clean, lightweight, and optimized native code

> 05. Traffic Scalability

Unlimited — Supports millions of visits with €0 cost

Services

Our Services Catalog

Modular and high-performance solutions tailored to your size and budget. No hidden costs.

All our web and software development projects include 1 week of live adjustments and improvements at no additional cost after launch.
SEO & UX Audit

01. Digital Audit & Consulting

Ideal for:Businesses looking to improve their digital presence, detect growth opportunities, or assess their situation before investing.
What is included:
  • Complete analysis of digital presence (web, social networks, SEO)
  • Review of speed, usability, and user experience (UX)
  • Competitor analysis and industry benchmarking
  • Identification of improvements and critical opportunities
  • Custom roadmap with priorities and budget estimates
  • Results presentation session (1h online or in-person)
  • Delivery of a professional high-quality PDF report
Price150€ (Deducted from your first project)
Apps Script + APIs + Make

02. Specific Automations

Ideal for:Companies looking to solve a specific operational efficiency issue with smart automation.
What is included:
  • Automatic generation of PDF quotes/budgets from a web form
  • Automatic invoice mailing connecting directly with your CRM
  • Automated data extraction from emails directly into Google Sheets
  • Functional automated chatbots for WhatsApp or Telegram channels
  • Two-way database synchronization between different platforms
  • Smart automated alert and notification system
  • Daily or weekly automated email reporting
Price700€ — 1,800€
React + Vite + Tailwind CSS

03. Essential Web

Ideal for:Freelancers, small businesses, independent professionals, and new entrepreneurs.
What is included:
  • High-impact single landing page or 3-4 structured sections
  • Modern, responsive, and mobile-first web design
  • Functional contact form and WhatsApp button with automated notification
  • 1 language included — each additional language +150€
  • Basic technical SEO (optimized meta tags, clean HTML structure)
  • Extreme load speed and performance optimization
  • 1 week of live adjustments during deployment
Price1,200€ — 1,600€
OpenAI / Anthropic APIs

04. Artificial Intelligence Integration

Ideal for:Companies that want to incorporate advanced AI models into their workflow or customer service. Final price depends on complexity: a simple single-channel chatbot sits at the low end of the range; an advanced assistant with multiple integrations and channels (web, WhatsApp, Telegram) sits at the high end.
What is included:
  • Custom virtual AI assistant trained with your internal company documentation
  • Smart customer service chatbot for web, WhatsApp, or Telegram
  • Automated generation of text content or custom email templates
  • Automated analysis, classification, and summary of documents
  • Advanced automation using Natural Language Processing (NLP)
  • Direct integration with models like GPT-4, Claude 3.5, and others
  • Monthly supervision (Basic Plan, 60€/mo); AI API costs billed to your own account, no middlemen
Price1,600€ — 6,000€ + 60€/mo
React + Vite + Headless CMS

05. Complete Web

Ideal for:SMEs that need their business's real website: catalog or portfolio, blog, and ready for foreign customers.
What is included:
  • Modular structure with 5 to 8 well-defined sections
  • Project gallery or interactive portfolio with dynamic filters
  • Self-managed section for blog, articles, or news
  • Intuitive admin panel to manage all contents easily
  • 2 languages included with auto-detection — each additional language +250€
  • Complete technical SEO (sitemap, hreflang, Google Search Console)
  • 1 week of live support and comprehensive training included
PriceFrom 3,000€ (2 languages included)
React + DB + Payment Gateways

06. E-commerce / Online Store

Ideal for:Local businesses or brands that want to sell products or services directly online.
What is included:
  • Interactive, fluid, and ultra-fast loading shopping cart
  • Secure and simplified one-step checkout process
  • Full integration with Stripe, PayPal, and credit cards
  • Complete product and stock management from an admin panel
  • Automated email notifications to clients and the store administrator
  • Discount coupon module, tax config, and shipping rules
  • Client order history and basic automated billing
PriceFrom 4,000€
React + DB + Kyero XML

07. Real Estate Website

Ideal for:Real estate agencies that want to showcase properties, reach foreign buyers, and sync with property portals.
What is included:
  • Property search engine with filters (area, price, type, bedrooms)
  • Property pages with gallery, map, and featured listings system
  • Control panel to publish and manage properties without touching code
  • 2 languages included for foreign buyers — each additional +250€
  • XML export (Kyero format) to sync with Idealista, Habitaclia, Fotocasa, and international portals
  • Per-property contact form and WhatsApp button
  • Local SEO, and maintenance included for the first year (portal feeds need monitoring)
PriceFrom 6,000€
Electron + React + Database

08. Custom Management System (ERP/CRM)

Ideal for:Businesses that want to digitalize a key process (billing, clients, projects) with a tool built exactly for them.
What is included:
  • Self-installing native desktop application (Windows, macOS, Linux)
  • Interactive dashboard with financial charts and live metrics
  • Complete client management (CRM) and contact database module
  • Automated generation and direct PDF download of quotes and invoices
  • Internal planner for projects, team tasks, and time-tracking
  • Advanced user roles with secure permission levels
  • Team training included + 1 week of priority development support
Price8,000€ — 12,000€
What is NOT included

Third-party costs paid by the client — though we handle the setup for you: domain and hosting, payment gateway fees (Stripe/PayPal), business email, email marketing tools, and AI API usage. Also not included: copywriting and photography (provided by the client; AI-assisted copywriting available as an extra), professional or sworn human translation (reviewed AI translation IS included with contracted languages), paid advertising (Google/Meta Ads), social media management, and new features outside the agreed scope, which are quoted separately.

Payment Terms & Methods

Methods: Accepted methods: Bank transfer or cash in hand (by appointment).

Terms: Interest-free payment split available up to 3 months. An initial payment of 50% of the total approved budget is always required to start any development.

We work with a limited number of clients to guarantee maximum quality on every project.

> COST_ANALYZER

Return on Investment (ROI) Simulator

Discover how much time and money you are losing by not automating your business tasks.

10h
1h20h40h
2
11020
20€/h
10€/h55€/h100€/h
How is it calculated? We multiply the hours lost by the hourly cost, the number of employees, and a monthly average factor (4.33 weeks per month). These are invisible resources that you could be reinvesting in the actual growth of your business.
[ Estimated Monthly Savings ]1,732saved each month
[ Estimated Yearly Savings ]20,784annual losses recovered
[ Annual Recovered Time ]1,040hof work redirected to productive tasks
Suggested Solution Proposal:RECOMMENDED

08. ERP/CRM System (Native Desktop App)

Your project deserves personalized attention. Book your consultation and discover how we can help.

Pricing

Maintenance & Support

Absolute peace of mind. We take care of your technology so you can focus on growth.

Basic Plan
60€/ month

Your website watched and up to date, no lock-in. Included for the first year with E-commerce, Real Estate Websites, and Custom Systems.

  • Automatic 24/7 monitoring and weekly backups
  • Security updates and error fixing
  • 1h/month of content changes and AI assistant supervision (if applicable)
  • Response within 24-48 business hours and quarterly status report
Recommended
Plus Plan
150€/ month

For e-commerce, real estate agencies, and fast-changing websites. No lock-in.

  • Everything in Basic, with daily backups
  • 5h/month of development and improvements (non-cumulative)
  • Payment gateway and portal feed monitoring + quarterly speed and SEO review
  • Same business day response (4h for critical issues) and monthly report

Every solution we create is unique, just like your business. Let's talk about what you need.

Process

Our Working Method

A clear roadmap to shape your digital solution from start to finish.

> YOU ARE HERE_

01. First Contact

We analyze your current business needs in detail. We outline goals and recommend the modular solutions that fit your budget.

02. Clear Proposal

We define the exact software architecture, delivery schedule, and present a transparent, closed budget with no surprises.

03. Agile Development

We program using industry-leading stack. You will have private access to preview the real progress step by step.

04. Live Adjustments

Free Adjustments Week!

We deploy the project. During the first week, we make live tweaks and hotfixes directly based on your real-world feedback.

FAQ

Frequently Asked Questions

What people ask us most before starting a project. Got another question? Just write to us.

It depends on scope: an Essential Website (single page or 3-4 sections) costs 1,200€-1,600€, and a Complete Website (blog, admin panel, portfolio) starts at 3,000€. Both include 1 week of live adjustments after launch. We give you a closed price after the first conversation, no surprises.

We are based in Lloret de Mar and serve the whole Costa Brava area in person (Blanes, Tossa de Mar, Girona), but we work remotely with clients anywhere in Spain without any issue.

Yes, it is one of our specialties: Real Estate Websites from 6,000€, with a property search engine with filters, a management panel with no coding required, and XML export in Kyero format to automatically sync with Idealista, Habitaclia, and Fotocasa.

Yes — in fact the TesS assistant you can chat with right now on this site is the live demo of that exact service. AI Integration costs between 1,600€ and 6,000€ plus 60€/month of supervision (Basic Plan), depending on complexity (channels, integrations); the API keys stay under your own account, no middlemen.

We communicate and work in Spanish, Catalan, and English, but your project can be delivered in any language you need thanks to AI-assisted translation — we are not limited to those three. The Essential Website includes 1 language (+150€ per extra language), and the Complete Website and Real Estate Website include 2 languages (+250€ per extra one). Reviewed AI translation is included; professional or sworn human translation is billed separately.

Two no-lock-in plans: Basic (60€/month) includes 24/7 monitoring, weekly backups, updates, 1h/month of changes, and a quarterly report. Plus (150€/month) adds daily backups, 5h/month of development, payment gateway and portal feed monitoring, same-day response, and a monthly report.

We ask for 50% upfront to start work, and the rest can be split interest-free over up to 3 months. We accept bank transfer or cash in hand by appointment.

It is a complete analysis of your current digital presence (website, social media, SEO, speed, competitors) with a prioritized improvement roadmap, for 150€. If you later hire any project with us, that amount is deducted from the total.

Third-party costs are billed to the client, even though we handle the setup: domain, hosting, payment gateway fees, business email, and AI API usage. It also does not include copywriting/photography (provided by the client), sworn translation, paid advertising, or social media management.

Let's Talk

Shall we fit the pieces?

Tell us about your project to book a meeting or request technical details without compromises.

Prefer to write directly? Contact us at: info@teselarsoftware.com

Web Design & Custom Software in Lloret de Mar | Teselar Software