# Contracts.io > Um redator de contratos com IA na categoria "contratos de dois lados". A Lex redige o contrato a partir de uma frase. Os dois lados negociam por um único link (alterações marcadas, Aceitar/Contrapropor/Recusar, versões) e depois assinam eletronicamente. Cada lado tem a sua própria Lex privada. A outra parte nunca paga. - Contracts.io is an AI contract drafter in the category “two-sided contracts.” - Lex drafts the contract from a description of the deal, usually one sentence. - Both sides negotiate through one share link. - Changes arrive as redlines, with Accept, Counter and Decline. - Every version is kept. Nothing is edited silently. - When the words are agreed, both sides e-sign one frozen version. - Each side gets its own private Lex. The other side never sees those chats, notes or playbook. - The other side never pays and never needs an account. - Lex drafts and explains. It never sends, accepts or signs. - Plain English explains each clause. The legal wording governs. - Free £0, Plus £15/mo, Pro £29/mo, Team £119/mo for 5 seats, Enterprise from £750. - Free and Plus may use de-identified content from your own side of the deal to improve Lex, with an opt-out in Settings. Pro, Team and Enterprise content is never used, and the other side's content is never used. - Connectors for ChatGPT, Claude and Codex are coming soon. They are not available yet. ## Preços Free £0, Plus £15/mo, Pro £29/mo, Team £119/mo for 5 seats, Enterprise from £750. ## Uso de dados Free and Plus may use de-identified content from your own side of the deal to improve Lex, with an opt-out in Settings. Pro, Team and Enterprise content is never used, and the other side's content is never used. ## Lex Lex drafts and explains. It never sends, accepts or signs. A person always does that. Plain English is an explanation; the legal wording governs. ## Páginas principais - [/](https://contracts.io/pt-BR): Página inicial. Redija a partir de uma frase, como funciona, modelos, preços, perguntas frequentes. - [/features](https://contracts.io/pt-BR/features): Recursos do produto. - [/pricing](https://contracts.io/pt-BR/pricing): Free £0, Plus £15/mo, Pro £29/mo, Team £119/mo for 5 seats, Enterprise from £750. - [/enterprise](https://contracts.io/pt-BR/enterprise): Fale com a gente. Enterprise a partir de £750. - [/templates](https://contracts.io/pt-BR/templates): Modelos de contrato em linguagem simples. - [/templates/nda](https://contracts.io/pt-BR/templates/nda): Central de NDA: mútuo e unilateral. - [/templates/graphic-design-contract](https://contracts.io/pt-BR/templates/graphic-design-contract): Contrato de design gráfico: escopo, revisões, direitos e pagamento. - [/templates/videography-contract](https://contracts.io/pt-BR/templates/videography-contract): Contrato de videografia: gravação, entregas, uso e cancelamento. - [/templates/music-producer-agreement](https://contracts.io/pt-BR/templates/music-producer-agreement): Contrato de produtor musical: cachê ou participação, titularidade do master, créditos. - [/ai-contract-generator](https://contracts.io/pt-BR/ai-contract-generator): Gerador de contratos com IA. - [/contract-generator](https://contracts.io/pt-BR/contract-generator): Gerador de contratos. - [/nda-generator](https://contracts.io/pt-BR/nda-generator): Gerador de acordo de confidencialidade (NDA). - [/offer-letter-generator](https://contracts.io/pt-BR/offer-letter-generator): Gerador de carta-proposta de emprego. - [/alternatives](https://contracts.io/pt-BR/alternatives): Índice de comparações com ferramentas de assinatura eletrônica e de clientes. - [/alternatives/bonsai-vs-honeybook](https://contracts.io/pt-BR/alternatives/bonsai-vs-honeybook): Bonsai vs. HoneyBook para freelancers do Reino Unido (preços conferidos em outubro de 2026). - [/alternatives/honeybook-vs-dubsado](https://contracts.io/pt-BR/alternatives/honeybook-vs-dubsado): HoneyBook vs. Dubsado para freelancers criativos e pequenos estúdios (preços conferidos em outubro de 2026). - [/alternatives/docusign-for-freelancers](https://contracts.io/pt-BR/alternatives/docusign-for-freelancers): O DocuSign vale a pena para freelancers? Planos, o que o eSignature faz e não faz (preços conferidos em outubro de 2026). - [/trust](https://contracts.io/pt-BR/trust): Tratamento de dados, limites da Lex, correções. - [/facts](https://contracts.io/pt-BR/facts): Fatos curtos e citáveis do produto, com JSON-LD de Organization e SoftwareApplication. - [/lawyers](https://contracts.io/pt-BR/lawyers): Diretório de advogados parceiros. Listados por ordem de entrada, sem ranking. - [/for-lawyers](https://contracts.io/pt-BR/for-lawyers): Programa de parceria para advogados (solicitors) do Reino Unido. - [/resources](https://contracts.io/pt-BR/resources): Modelos, cláusulas, lei, guias, blog, glossário. - [/ai](https://contracts.io/pt-BR/ai): Chegando ao ChatGPT, Claude e Codex — ainda não disponível. - [/chatgpt](https://contracts.io/pt-BR/chatgpt): Conector do ChatGPT, em breve. - [/claude](https://contracts.io/pt-BR/claude): Conector do Claude, em breve. - [/guides/best-contract-software-for-uk-freelancers](https://contracts.io/pt-BR/guides/best-contract-software-for-uk-freelancers): Panorama para freelancers do Reino Unido: para quem cada ferramenta serve melhor, redação vs. assinatura eletrônica, preços iniciais (conferido em 28 out 2026). - [/guides/best-nda-generator-uk](https://contracts.io/pt-BR/guides/best-nda-generator-uk): Panorama honesto de 2026 dos geradores de NDA no Reino Unido: Contracts.io, NDASafe, Writford, Vordex, AI Business Kit, os exemplos do IPO no GOV.UK e Rocket Lawyer (conferido em 28 out 2026). - [/guides/best-ai-contract-generator-uk](https://contracts.io/pt-BR/guides/best-ai-contract-generator-uk): Panorama dos geradores de contratos com IA para empresas e freelancers no Reino Unido: Contracts.io, Spellbook, Genie AI, Juro, PandaDoc AI e ChatGPT (preços conferidos em 28 out 2026). - [/guides/best-e-signature-uk-small-business](https://contracts.io/pt-BR/guides/best-e-signature-uk-small-business): Panorama das ferramentas de assinatura eletrônica para pequenas empresas do Reino Unido: DocuSign, Adobe Acrobat Sign, Dropbox Sign, PandaDoc, SignNow, Yousign e Zoho Sign (preços conferidos em 28 out 2026). - [/guides/client-wont-pay-freelancer-uk](https://contracts.io/pt-BR/guides/client-wont-pay-freelancer-uk): Fatura não paga de freelancer no Reino Unido: juros legais, indenização por atraso, notificação prévia, juizado de pequenas causas na England & Wales (atualizado em 28 out 2026). - [/guides/client-using-work-without-paying-uk](https://contracts.io/pt-BR/guides/client-using-work-without-paying-uk): Direitos autorais de freelancer no Reino Unido quando o cliente usa trabalho não pago: primeiro titular, cessão por escrito, licença implícita, dívida vs. direito autoral, direitos com o pagamento integral (atualizado em 28 out 2026). - [/guides/client-cancels-freelance-deposit-uk](https://contracts.io/pt-BR/guides/client-cancels-freelance-deposit-uk): Sinal de freelancer no Reino Unido em caso de cancelamento: sem multa padrão, teste de penalidade do caso Cavendish, arrependimento de 14 dias do consumidor, exemplo de cláusula escalonada (atualizado em 28 out 2026). - [/guides/wedding-videographer-deposit-uk](https://contracts.io/pt-BR/guides/wedding-videographer-deposit-uk): Sinal / taxa de reserva de videomaker de casamentos no Reino Unido: equidade segundo o CRA 2015, arrependimento de 2013, Cavendish, adiamento, força maior, datas de vencimento do saldo (atualizado em 28 out 2026). - [/guides/ir35-contract-clauses-checklist-uk](https://contracts.io/pt-BR/guides/ir35-contract-clauses-checklist-uk): Checklist de cláusulas IR35 / off-payroll do Reino Unido: Capítulo 8 e Capítulo 10 do ITEPA 2003, SDS desde abril de 2021, teste do cliente pequeno, CEST, redação sobre substituição e controle (atualizado em 28 out 2026). - [/guides/photographer-raw-files-client-request-uk](https://contracts.io/pt-BR/guides/photographer-raw-files-client-request-uk): Arquivos RAW de fotógrafos no Reino Unido: sem obrigação de entregá-los a menos que sejam um entregável; CDPA 1988 primeiro titular, cessão nos termos da s.90(3), direitos morais, licença versus compra total (atualizado em 28 out 2026). ## Cláusulas - [Indemnity](https://contracts.io/pt-BR/clauses/indemnity): An indemnity is a promise by one party to cover certain losses the other party suffers, usually losses caused by a third-party claim. - [Force majeure](https://contracts.io/pt-BR/clauses/force-majeure): A force majeure clause pauses or excuses a party's obligations when events outside its control stop it performing. - [Limitation of liability](https://contracts.io/pt-BR/clauses/limitation-of-liability): A limitation of liability clause caps how much one party can recover from the other and lists the kinds of loss that cannot be claimed. - [Governing law and jurisdiction](https://contracts.io/pt-BR/clauses/governing-law-and-jurisdiction): A governing law and jurisdiction clause names which country's law applies to the contract and whose courts hear disputes. - [Termination](https://contracts.io/pt-BR/clauses/termination): A termination clause sets out how and when either party can end the contract, and what happens when it ends. - [Confidentiality](https://contracts.io/pt-BR/clauses/confidentiality): A confidentiality clause limits how each party can use and share the other's private information. - [Intellectual property assignment](https://contracts.io/pt-BR/clauses/intellectual-property-assignment): An intellectual property assignment clause transfers ownership of the rights in the work from the creator to the client. - [Payment terms](https://contracts.io/pt-BR/clauses/payment-terms): A payment terms clause sets how much is paid, when invoices are due, and what happens if payment is late. - [Entire agreement](https://contracts.io/pt-BR/clauses/entire-agreement): An entire agreement clause says the signed contract is the whole deal and replaces earlier discussions and drafts. - [Assignment and subcontracting](https://contracts.io/pt-BR/clauses/assignment-and-subcontracting): An assignment and subcontracting clause controls whether either party can hand the contract, or the work, to someone else. - [Non-compete and restrictive covenants](https://contracts.io/pt-BR/clauses/non-compete-and-restrictive-covenants): A non-compete is a restrictive covenant: a promise not to do competing work for a time and in a market, and it only stands in England and Wales if reasonable. - [Non-solicitation](https://contracts.io/pt-BR/clauses/non-solicitation): A non-solicitation clause is a promise not to poach the other side’s staff, customers or leads for a period after the job — narrower than a non-compete. - [Warranties](https://contracts.io/pt-BR/clauses/warranties): A warranty is a promise that a fact is true, or that the work meets a stated standard — and a breach of it is claimed as ordinary damages, not as an indemnity. - [Dispute resolution](https://contracts.io/pt-BR/clauses/dispute-resolution): A dispute-resolution clause says how a fight is handled: negotiation, mediation, then court or arbitration, and which forum hears a claim that cannot settle. - [Data protection](https://contracts.io/pt-BR/clauses/data-protection): A data-protection clause records how personal data is handled; where one side is a UK GDPR processor, Article 28(3) requires named processor terms. - [Late-payment interest](https://contracts.io/pt-BR/clauses/late-payment-interest): A late-payment interest clause sets what is added when a commercial invoice is late — and in the UK a statute already supplies a rate and fixed compensation. - [Cancellation and kill fee](https://contracts.io/pt-BR/clauses/cancellation-and-kill-fee): A cancellation and kill-fee clause says what the client pays if it calls off a freelance or creative job for convenience, and who owns the unused work. - [Notices](https://contracts.io/pt-BR/clauses/notices): A notices clause says how official messages under the contract are given — to whom, by which method, and when they are treated as received. - [Auto-renewal](https://contracts.io/pt-BR/clauses/auto-renewal): An auto-renewal clause rolls a fixed term into a further term unless one side gives notice to stop it — so the notice window is the line that matters. - [Change control](https://contracts.io/pt-BR/clauses/change-control): A change-control clause says how extra scope is requested, priced and signed — so a chat message does not quietly rewrite the job.